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neural network\"", "nodeType": "branch", "pos": "18080,34724", "shape": "egg", "size": "4.0", "style": "bold", "width": "17.487" }, { "_gvid": 70, "name": "branch[0,2,1,10,86,192,181]", "age": "49.0", "bId": "13", "birth": "1970.0", "branchId": "0 2 1 10 86 192 181", "branch_x": "247.80000000000067", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"authors | citations\"", "nodeType": "branch", "pos": "22565,34724", "shape": "egg", "size": "38.0", "style": "bold", "width": "7.5721" }, { "_gvid": 71, "name": "branch[0,2,1,10,86,192,4]", "age": "16.0", "bId": "14", "birth": "1977.0", "branchId": "0 2 1 10 86 192 4", "branch_x": "248.70000000000067", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"mapping | hierarchical\"", "nodeType": "branch", "pos": "26574,34724", "shape": "egg", "size": "4.0", "style": "bold", "width": "9.2036" }, { "_gvid": 72, "name": "branch[0,2,1,10,86,192,19]", "age": "10.0", "bId": "15", "birth": "1996.0", "branchId": "0 2 1 10 86 192 19", "branch_x": "253.50000000000065", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"information retrieval | cluster analysis\"", "nodeType": "branch", "pos": "28378,34724", "shape": "egg", "size": "5.0", "style": "bold", "width": "14.851" }, { "_gvid": 73, "name": "branch[0,2,1,10,86,192,20]", "age": "8.0", "bId": "16", "birth": "1998.0", "branchId": "0 2 1 10 86 192 20", "branch_x": "262.30000000000064", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"web | search engines\"", "nodeType": "branch", "pos": "29766,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "8.9317" }, { "_gvid": 74, "name": "branch[0,2,1,10,86,192,193]", "age": "15.0", "bId": "17", "birth": "2005.0", "branchId": "0 2 1 10 86 192 193", "branch_x": "282.3000000000006", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"labeling | latent dirichlet allocation\"", "nodeType": "branch", "pos": "31248,34724", "shape": "egg", "size": "6.0", "style": "bold", "width": "13.596" }, { "_gvid": 75, "name": "branch[0,2,1,10,86,192,88]", "age": "6.0", "bId": "18", "birth": "2006.0", "branchId": "0 2 1 10 86 192 88", "branch_x": "284.7000000000006", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"dimensionality | web\"", "nodeType": "branch", "pos": "32634,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "8.5343" }, { "_gvid": 76, "name": "branch[0,2,1,10,86,192,170]", "age": "10.0", "bId": "19", "birth": "2009.0", "branchId": "0 2 1 10 86 192 170", "branch_x": "307.10000000000093", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"industry | trends\"", "nodeType": "branch", "pos": "34845,34724", "shape": "egg", "size": "4.0", "style": "bold", "width": "6.9446" }, { "_gvid": 77, "name": "branch[0,2,1,10,86,192,169]", "age": "6.0", "bId": "20", "birth": "2013.0", "branchId": "0 2 1 10 86 192 169", "branch_x": "347.9000000000015", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"impact factors | reference lists\"", "nodeType": "branch", "pos": "36087,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "12.153" }, { "_gvid": 78, "name": "branch[0,2,1,10,86,192,192]", "age": "7.0", "bId": "21", "birth": "2013.0", "branchId": "0 2 1 10 86 192 192", "branch_x": "348.7000000000015", "branch_y": "0.4", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"big data | text mining\"", "nodeType": "branch", "pos": "39588,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "8.7225" }, { "_gvid": 79, "name": "branch[0,2,1,10,86,192,114,1]", "age": "4.0", "bId": "22", "birth": "2010.0", "branchId": "0 2 1 10 86 192 114 1", "branch_x": "396.7000000000022", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"recommendation systems | topic distribution\"", "nodeType": "branch", "pos": "41645,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "17.361" }, { "_gvid": 80, "name": "branch[0,2,1,10,86,192,145,2]", "age": "7.0", "bId": "23", "birth": "2009.0", "branchId": "0 2 1 10 86 192 145 2", "branch_x": "397.5000000000022", "branch_y": "0.6", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"descriptors | training data\"", "nodeType": "branch", "pos": "43231,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "10.438" }, { "_gvid": 81, "name": "branch[0,2,1,10,86,192,185,3]", "age": "7.0", "bId": "24", "birth": "2012.0", "branchId": "0 2 1 10 86 192 185 3", "branch_x": "399.0000000000022", "branch_y": "0.6", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"word embeddings | latent topic\"", "nodeType": "branch", "pos": "45409,34724", "shape": "egg", "size": "5.0", "style": "bold", "width": "12.404" }, { "_gvid": 82, "name": "branch[0,2,1,10,86,192,194,51]", "age": "25.0", "bId": "25", "birth": "1995.0", "branchId": "0 2 1 10 86 192 194 51", "branch_x": "401.2000000000022", "branch_y": "0.6", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"learning | e-learning\"", "nodeType": "branch", "pos": "46449,34724", "shape": "egg", "size": "13.0", "style": "bold", "width": "8.4088" }, { "_gvid": 83, "name": "branch[0,2,1,10,86,192,194,52]", "age": "15.0", "bId": "26", "birth": "2005.0", "branchId": "0 2 1 10 86 192 194 52", "branch_x": "403.4000000000022", "branch_y": "0.5", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"patients | topic models\"", "nodeType": "branch", "pos": "52451,34724", "shape": "egg", "size": "10.0", "style": "bold", "width": "9.3291" }, { "_gvid": 84, "name": "branch[0,2,1,10,86,192,194,54]", "age": "11.0", "bId": "27", "birth": "2009.0", "branchId": "0 2 1 10 86 192 194 54", "branch_x": "416.000000000002", "branch_y": "0.6", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"sentiment analysis | sentiment classification\"", "nodeType": "branch", "pos": "57305,34724", "shape": "egg", "size": "3.0", "style": "bold", "width": "17.278" }, { "_gvid": 85, "name": "branch[0,2,1,10,86,192,194,50]", "age": "9.0", "bId": "28", "birth": "2011.0", "branchId": "0 2 1 10 86 192 194 50", "branch_x": "423.0000000000019", "branch_y": "0.6", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"social media | sentiment analysis\"", "nodeType": "branch", "pos": "59527,34724", "shape": "egg", "size": "8.0", "style": "bold", "width": "13.283" }, { "_gvid": 86, "name": "branch[0,2,1,10,86,192,194,44]", "age": "6.0", "bId": "29", "birth": "2013.0", "branchId": "0 2 1 10 86 192 194 44", "branch_x": "428.6000000000018", "branch_y": "0.6", "fillcolor": "cornsilk", "fontname": "Arial", "fontsize": "40", "height": "1.0217", "label": "\"active learning | experimental group\"", "nodeType": "branch", "pos": "62920,34724", "shape": "egg", "size": "4.0", "style": "bold", "width": "14.328" }, { "_gvid": 87, "name": "period19631965", "fontsize": "50", "from": "1963", "height": "0.875", "label": "1963 1965", "nodeType": "period", "pos": "64286,35539", "shape": "box", "strFrom": "\"1963-04-27\"", "strTo": "\"1965-04-27\"", "to": "1965", "width": "3.9444" }, { "_gvid": 88, "name": "period19721974", "fontsize": "50", "from": "1972", "height": "0.875", "label": "1972 1974", "nodeType": "period", "pos": "64286,33561", "shape": "box", "strFrom": "\"1974-04-27\"", "strTo": "\"1974-04-27\"", "to": "1974", "width": "3.9444" }, { "_gvid": 89, "name": "group1972197420", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1972", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1972 , 1974 ) (((1972,1974),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22565,33561", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1974-04-27\"", "strTo": "\"1974-04-27\"", "support": "0", "to": "1974", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 90, "name": "period19641966", "fontsize": "50", "from": "1964", "height": "0.875", "label": "1964 1966", "nodeType": "period", "pos": "64286,35404", "shape": "box", "strFrom": "\"1966-04-27\"", "strTo": "\"1966-04-27\"", "to": "1966", "width": "3.9444" }, { "_gvid": 91, "name": "period19651967", "fontsize": "50", "from": "1965", "height": "0.875", "label": "1965 1967", "nodeType": "period", "pos": "64286,35269", "shape": "box", "strFrom": "\"\"", "strTo": "\"\"", "to": "1967", "width": "3.9444" }, { "_gvid": 92, "name": "period19661968", "fontsize": "50", "from": "1966", "height": "0.875", "label": "1966 1968", "nodeType": "period", "pos": "64286,35134", "shape": "box", "strFrom": "\"1968-04-27\"", "strTo": "\"1968-04-27\"", "to": "1968", "width": "3.9444" }, { "_gvid": 93, "name": "period19671969", "fontsize": "50", "from": "1967", "height": "0.875", "label": "1967 1969", "nodeType": "period", "pos": "64286,34999", "shape": "box", "strFrom": "\"\"", "strTo": "\"\"", "to": "1969", "width": "3.9444" }, { "_gvid": 94, "name": "period19681970", "fontsize": "50", "from": "1968", "height": "0.875", "label": "1968 1970", "nodeType": "period", "pos": "64286,34864", "shape": "box", "strFrom": "\"1970-04-27\"", "strTo": "\"1970-04-27\"", "to": "1970", "width": "3.9444" }, { "_gvid": 95, "name": "period19691971", "fontsize": "50", "from": "1969", "height": "0.875", "label": "1969 1971", "nodeType": "period", "pos": "64286,34724", "shape": "box", "strFrom": "\"1971-04-27\"", "strTo": "\"1971-04-27\"", "to": "1971", "width": "3.9444" }, { "_gvid": 96, "name": "period19701972", "fontsize": "50", "from": "1970", "height": "0.875", "label": "1970 1972", "nodeType": "period", "pos": "64286,34433", "shape": "box", "strFrom": "\"1972-04-27\"", "strTo": "\"1972-04-27\"", "to": "1972", "width": "3.9444" }, { "_gvid": 97, "name": "group1970197220", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1970", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATION ANALYSIS ( 1970 , 1972 ) (((1970,1972),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22565,34433", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1972-04-27\"", "strTo": "\"1972-04-27\"", "support": "0", "to": "1972", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 98, "name": "period19711973", "fontsize": "50", "from": "1971", "height": "0.875", "label": "1971 1973", "nodeType": "period", "pos": "64286,33997", "shape": "box", "strFrom": "\"1973-04-27\"", "strTo": "\"1973-04-27\"", "to": "1973", "width": "3.9444" }, { "_gvid": 99, "name": "group1971197320", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1971", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1971 , 1973 ) (((1971,1973),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22565,33997", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1973-04-27\"", "strTo": "\"1973-04-27\"", "support": "0", "to": "1973", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 100, "name": "period19731975", "fontsize": "50", "from": "1973", "height": "0.875", "label": "1973 1975", "nodeType": "period", "pos": "64286,33125", "shape": "box", "strFrom": "\"1975-04-27\"", "strTo": "\"1975-04-27\"", "to": "1975", "width": "3.9444" }, { "_gvid": 101, "name": "group1973197520", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1973", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1973 , 1975 ) (((1973,1975),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22565,33125", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1975-04-27\"", "strTo": "\"1975-04-27\"", "support": "0", "to": "1975", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 102, "name": "period19741976", "fontsize": "50", "from": "1974", "height": "0.875", "label": "1974 1976", "nodeType": "period", "pos": "64286,32689", "shape": "box", "strFrom": "\"1976-04-27\"", "strTo": "\"1976-04-27\"", "to": "1976", "width": "3.9444" }, { "_gvid": 103, "name": "group1974197620", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1974", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1974 , 1976 ) (((1974,1976),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22565,32689", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1976-04-27\"", "strTo": "\"1976-04-27\"", "support": "0", "to": "1976", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 104, "name": "period19751977", "fontsize": "50", "from": "1975", "height": "0.875", "label": "1975 1977", "nodeType": "period", "pos": "64286,32144", "shape": "box", "strFrom": "\"1977-04-27\"", "strTo": "\"1977-04-27\"", "to": "1977", "width": "3.9444" }, { "_gvid": 105, "name": "group1975197720", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 21\"", "frequence": "\"7.917656373713312e-3 | 0.0\"", "from": "1975", "height": "8.0972", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CONTROVERSY | CITATION ANALYSIS ( 1975 , 1977 ) (((1975,1977),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">controversy<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | controversy\"", "nodeType": "group", "penwidth": "4", "pos": "22364,32144", "role": "\"3.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1977-04-27\"", "strTo": "\"1977-04-27\"", "support": "0", "to": "1977", "weight": "Nothing", "width": "8.0972" }, { "_gvid": 106, "name": "period19761978", "fontsize": "50", "from": "1976", "height": "0.875", "label": "1976 1978", "nodeType": "period", "pos": "64286,31748", "shape": "box", "strFrom": "\"1978-04-27\"", "strTo": "\"1978-04-27\"", "to": "1978", "width": "3.9444" }, { "_gvid": 107, "name": "period19771979", "fontsize": "50", "from": "1977", "height": "0.875", "label": "1977 1979", "nodeType": "period", "pos": "64286,31450", "shape": "box", "strFrom": "\"1979-04-27\"", "strTo": "\"1979-04-27\"", "to": "1979", "width": "3.9444" }, { "_gvid": 108, "name": "group1977197920", "bId": "14", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4\"", "frequence": "\"1.623119556611229e-2\"", "from": "1977", "height": "4.125", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MAPPING ( 1977 , 1979 ) (((1977,1979),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">mapping<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping\"", "nodeType": "group", "penwidth": "4", "pos": "26574,31450", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1979-04-27\"", "strTo": "\"1979-04-27\"", "support": "0", "to": "1979", "weight": "Nothing", "width": "4.125" }, { "_gvid": 109, "name": "group1977197921", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1977", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1977 , 1979 ) (((1977,1979),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22765,31450", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1979-04-27\"", "strTo": "\"1979-04-27\"", "support": "0", "to": "1979", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 110, "name": "group1977197922", "bId": "10", "branchId": "0 2 1 10 86 2 1 1 1 1 1", "fontname": "Arial", "foundation": "\"11\"", "frequence": "\"5.542359461599319e-3\"", "from": "1977", "height": "5.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CO-CITATION ANALYSIS ( 1977 , 1979 ) (((1977,1979),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "15918,31450", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1979-04-27\"", "strTo": "\"1979-04-27\"", "support": "0", "to": "1979", "weight": "Nothing", "width": "5.4028" }, { "_gvid": 111, "name": "period19781980", "fontsize": "50", "from": "1978", "height": "0.875", "label": "1978 1980", "nodeType": "period", "pos": "64286,30990", "shape": "box", "strFrom": "\"1980-04-27\"", "strTo": "\"1980-04-27\"", "to": "1980", "width": "3.9444" }, { "_gvid": 112, "name": "group1978198020", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1978", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1978 , 1980 ) (((1978,1980),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22765,30990", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1980-04-27\"", "strTo": "\"1980-04-27\"", "support": "0", "to": "1980", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 113, "name": "group1978198021", "bId": "9", "branchId": "0 2 1 10 86 1 1 1 1 1 1", "fontname": "Arial", "foundation": "\"9\"", "frequence": "\"6.1361836896278174e-3\"", "from": "1978", "height": "4.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CO-CITATION ( 1978 , 1980 ) (((1978,1980),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">co-citation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation\"", "nodeType": "group", "penwidth": "4", "pos": "15381,30990", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1980-04-27\"", "strTo": "\"1980-04-27\"", "support": "0", "to": "1980", "weight": "Nothing", "width": "4.4583" }, { "_gvid": 114, "name": "group1978198022", "bId": "10", "branchId": "0 2 1 10 86 2 1 1 1 1 1", "fontname": "Arial", "foundation": "\"11\"", "frequence": "\"5.542359461599319e-3\"", "from": "1978", "height": "5.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ANALYSIS ( 1978 , 1980 ) (((1978,1980),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "15918,30990", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1980-04-27\"", "strTo": "\"1980-04-27\"", "support": "0", "to": "1980", "weight": "Nothing", "width": "5.4028" }, { "_gvid": 115, "name": "period19791981", "fontsize": "50", "from": "1979", "height": "0.875", "label": "1979 1981", "nodeType": "period", "pos": "64286,30528", "shape": "box", "strFrom": "\"1981-04-27\"", "strTo": "\"1981-04-27\"", "to": "1981", "width": "3.9444" }, { "_gvid": 116, "name": "group1979198120", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5\"", "frequence": "\"1.6429136975455123e-2\"", "from": "1979", "height": "4.2222", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS ( 1979 , 1981 ) (((1979,1981),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">citations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations\"", "nodeType": "group", "penwidth": "4", "pos": "23171,30528", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1981-04-27\"", "strTo": "\"1981-04-27\"", "support": "0", "to": "1981", "weight": "Nothing", "width": "4.2222" }, { "_gvid": 117, "name": "group1979198121", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1979", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1979 , 1981 ) (((1979,1981),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22765,30528", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1981-04-27\"", "strTo": "\"1981-04-27\"", "support": "0", "to": "1981", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 118, "name": "group1979198122", "bId": "9", "branchId": "0 2 1 10 86 1 1 1 1 1 1", "fontname": "Arial", "foundation": "\"9\"", "frequence": "\"6.1361836896278174e-3\"", "from": "1979", "height": "4.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ( 1979 , 1981 ) (((1979,1981),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation\"", "nodeType": "group", "penwidth": "4", "pos": "15381,30528", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1981-04-27\"", "strTo": "\"1981-04-27\"", "support": "0", "to": "1981", "weight": "Nothing", "width": "4.4583" }, { "_gvid": 119, "name": "group1979198123", "bId": "10", "branchId": "0 2 1 10 86 2 1 1 1 1 1", "fontname": "Arial", "foundation": "\"11\"", "frequence": "\"5.542359461599319e-3\"", "from": "1979", "height": "5.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ANALYSIS ( 1979 , 1981 ) (((1979,1981),2),3)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "15918,30528", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1981-04-27\"", "strTo": "\"1981-04-27\"", "support": "0", "to": "1981", "weight": "Nothing", "width": "5.4028" }, { "_gvid": 120, "name": "period19801982", "fontsize": "50", "from": "1980", "height": "0.875", "label": "1980 1982", "nodeType": "period", "pos": "64286,30080", "shape": "box", "strFrom": "\"1982-04-27\"", "strTo": "\"1982-12-01\"", "to": "1982", "width": "3.9444" }, { "_gvid": 121, "name": "group1980198220", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1980", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1980 , 1982 ) (((1980,1982),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22766,30080", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1982-04-27\"", "strTo": "\"1982-12-01\"", "support": "0", "to": "1982", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 122, "name": "group1980198221", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"44\"", "frequence": "\"2.47426761678541e-2\"", "from": "1980", "height": "4.1667", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">AUTHORS ( 1980 , 1982 ) (((1980,1982),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"authors\"", "nodeType": "group", "penwidth": "4", "pos": "20730,30080", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1982-04-27\"", "strTo": "\"1982-12-01\"", "support": "0", "to": "1982", "weight": "Nothing", "width": "4.1667" }, { "_gvid": 123, "name": "period19811983", "fontsize": "50", "from": "1981", "height": "0.875", "label": "1981 1983", "nodeType": "period", "pos": "64286,29545", "shape": "box", "strFrom": "\"1983-04-27\"", "strTo": "\"1983-04-27\"", "to": "1983", "width": "3.9444" }, { "_gvid": 124, "name": "group1981198320", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 8\"", "frequence": "\"7.917656373713312e-3 | 6.9279493269991475e-3\"", "from": "1981", "height": "7.8056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">EVALUATION | CITATION ANALYSIS ( 1981 , 1983 ) (((1981,1983),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">evaluation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | evaluation\"", "nodeType": "group", "penwidth": "4", "pos": "25458,29545", "role": "\"3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1983-04-27\"", "strTo": "\"1983-04-27\"", "support": "0", "to": "1983", "weight": "Nothing", "width": "7.8056" }, { "_gvid": 125, "name": "group1981198321", "bId": "0", "branchId": "0 2 1 10 2 1", "fontname": "Arial", "foundation": "\"54 | 55\"", "frequence": "\"1.128266033254147e-2 | 3.167062549485325e-3\"", "from": "1981", "height": "7.0417", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CO-WORD ANALYSIS | NETWORK ( 1981 , 1983 ) (((1981,1983),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">co-word analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">network<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"network | co-word analysis\"", "nodeType": "group", "penwidth": "4", "pos": "348.65,29545", "role": "\"0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1983-04-27\"", "strTo": "\"1983-04-27\"", "support": "0", "to": "1983", "weight": "Nothing", "width": "7.0417" }, { "_gvid": 126, "name": "period19821984", "fontsize": "50", "from": "1982", "height": "0.875", "label": "1982 1984", "nodeType": "period", "pos": "64286,28998", "shape": "box", "strFrom": "\"1984-04-27\"", "strTo": "\"1984-04-27\"", "to": "1984", "width": "3.9444" }, { "_gvid": 127, "name": "group1982198420", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1982", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1982 , 1984 ) (((1982,1984),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22789,28998", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1984-04-27\"", "strTo": "\"1984-04-27\"", "support": "0", "to": "1984", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 128, "name": "group1982198421", "bId": "9", "branchId": "0 2 1 10 86 1 1 1 1 1 1", "fontname": "Arial", "foundation": "\"9\"", "frequence": "\"6.1361836896278174e-3\"", "from": "1982", "height": "4.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ( 1982 , 1984 ) (((1982,1984),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation\"", "nodeType": "group", "penwidth": "4", "pos": "15381,28998", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1984-04-27\"", "strTo": "\"1984-04-27\"", "support": "0", "to": "1984", "weight": "Nothing", "width": "4.4583" }, { "_gvid": 129, "name": "group1982198422", "bId": "10", "branchId": "0 2 1 10 86 2 1 1 1 1 1", "fontname": "Arial", "foundation": "\"11\"", "frequence": "\"5.542359461599319e-3\"", "from": "1982", "height": "5.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ANALYSIS ( 1982 , 1984 ) (((1982,1984),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "15918,28998", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1984-04-27\"", "strTo": "\"1984-04-27\"", "support": "0", "to": "1984", "weight": "Nothing", "width": "5.4028" }, { "_gvid": 130, "name": "group1982198424", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"44\"", "frequence": "\"2.47426761678541e-2\"", "from": "1982", "height": "4.1667", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">AUTHORS ( 1982 , 1984 ) (((1982,1984),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"authors\"", "nodeType": "group", "penwidth": "4", "pos": "20730,28998", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1984-04-27\"", "strTo": "\"1984-04-27\"", "support": "0", "to": "1984", "weight": "Nothing", "width": "4.1667" }, { "_gvid": 131, "name": "period19831985", "fontsize": "50", "from": "1983", "height": "0.875", "label": "1983 1985", "nodeType": "period", "pos": "64286,28549", "shape": "box", "strFrom": "\"1985-04-27\"", "strTo": "\"1985-04-27\"", "to": "1985", "width": "3.9444" }, { "_gvid": 132, "name": "group1983198520", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1983", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1983 , 1985 ) (((1983,1985),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22790,28549", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1985-04-27\"", "strTo": "\"1985-04-27\"", "support": "0", "to": "1985", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 133, "name": "group1983198521", "bId": "9", "branchId": "0 2 1 10 86 1 1 1 1 1 1", "fontname": "Arial", "foundation": "\"9\"", "frequence": "\"6.1361836896278174e-3\"", "from": "1983", "height": "4.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ( 1983 , 1985 ) (((1983,1985),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation\"", "nodeType": "group", "penwidth": "4", "pos": "15381,28549", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1985-04-27\"", "strTo": "\"1985-04-27\"", "support": "0", "to": "1985", "weight": "Nothing", "width": "4.4583" }, { "_gvid": 134, "name": "period19841986", "fontsize": "50", "from": "1984", "height": "0.875", "label": "1984 1986", "nodeType": "period", "pos": "64286,28113", "shape": "box", "strFrom": "\"1986-01-01\"", "strTo": "\"1986-10-01\"", "to": "1986", "width": "3.9444" }, { "_gvid": 135, "name": "group1984198620", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1984", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1984 , 1986 ) (((1984,1986),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22796,28113", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1986-01-01\"", "strTo": "\"1986-10-01\"", "support": "0", "to": "1986", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 136, "name": "period19851987", "fontsize": "50", "from": "1985", "height": "0.875", "label": "1985 1987", "nodeType": "period", "pos": "64286,27664", "shape": "box", "strFrom": "\"1987-01-01\"", "strTo": "\"1987-12-01\"", "to": "1987", "width": "3.9444" }, { "_gvid": 137, "name": "group1985198720", "bId": "14", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4\"", "frequence": "\"1.623119556611229e-2\"", "from": "1985", "height": "4.125", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">MAPPING ( 1985 , 1987 ) (((1985,1987),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">mapping<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping\"", "nodeType": "group", "penwidth": "4", "pos": "26574,27664", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1987-01-01\"", "strTo": "\"1987-12-01\"", "support": "0", "to": "1987", "weight": "Nothing", "width": "4.125" }, { "_gvid": 138, "name": "group1985198721", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1985", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1985 , 1987 ) (((1985,1987),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22807,27664", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1987-01-01\"", "strTo": "\"1987-12-01\"", "support": "0", "to": "1987", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 139, "name": "group1985198722", "bId": "10", "branchId": "0 2 1 10 86 2 1 1 1 1 1", "fontname": "Arial", "foundation": "\"11\"", "frequence": "\"5.542359461599319e-3\"", "from": "1985", "height": "5.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CO-CITATION ANALYSIS ( 1985 , 1987 ) (((1985,1987),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "15918,27664", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999,0.8999999999999999,0.9999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"1987-01-01\"", "strTo": "\"1987-12-01\"", "support": "0", "to": "1987", "weight": "Nothing", "width": "5.4028" }, { "_gvid": 140, "name": "period19861988", "fontsize": "50", "from": "1986", "height": "0.875", "label": "1986 1988", "nodeType": "period", "pos": "64286,27147", "shape": "box", "strFrom": "\"1988-01-01\"", "strTo": "\"1988-12-01\"", "to": "1988", "width": "3.9444" }, { "_gvid": 141, "name": "group1986198820", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3\"", "from": "1986", "height": "6.9722", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS | CITATIONS ( 1986 , 1988 ) (((1986,1988),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "23168,27147", "role": "\"3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1988-01-01\"", "strTo": "\"1988-12-01\"", "support": "0", "to": "1988", "weight": "Nothing", "width": "6.9722" }, { "_gvid": 142, "name": "group1986198821", "bId": "14", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 9\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3\"", "from": "1986", "height": "6.3194", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CO-CITATION | MAPPING ( 1986 , 1988 ) (((1986,1988),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-citation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">mapping<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation\"", "nodeType": "group", "penwidth": "4", "pos": "26574,27147", "role": "\"3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1988-01-01\"", "strTo": "\"1988-12-01\"", "support": "0", "to": "1988", "weight": "Nothing", "width": "6.3194" }, { "_gvid": 143, "name": "period19871989", "fontsize": "50", "from": "1987", "height": "0.875", "label": "1987 1989", "nodeType": "period", "pos": "64286,26642", "shape": "box", "strFrom": "\"1989-01-01\"", "strTo": "\"1989-12-01\"", "to": "1989", "width": "3.9444" }, { "_gvid": 144, "name": "group1987198920", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1987", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1987 , 1989 ) (((1987,1989),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "22807,26642", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1989-01-01\"", "strTo": "\"1989-12-01\"", "support": "0", "to": "1989", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 145, "name": "group1987198921", "bId": "0", "branchId": "0 2 1 10 2 1", "fontname": "Arial", "foundation": "\"68\"", "frequence": "\"1.7814726840854954e-3\"", "from": "1987", "height": "4.3333", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CO-WORDS ( 1987 , 1989 ) (((1987,1989),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">co-words<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-words\"", "nodeType": "group", "penwidth": "4", "pos": "613.65,26642", "role": "\"0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1989-01-01\"", "strTo": "\"1989-12-01\"", "support": "0", "to": "1989", "weight": "Nothing", "width": "4.3333" }, { "_gvid": 146, "name": "period19881990", "fontsize": "50", "from": "1988", "height": "0.875", "label": "1988 1990", "nodeType": "period", "pos": "64286,26206", "shape": "box", "strFrom": "\"1990-01-01\"", "strTo": "\"1990-12-20\"", "to": "1990", "width": "3.9444" }, { "_gvid": 147, "name": "group1988199020", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6\"", "frequence": "\"7.917656373713312e-3\"", "from": "1988", "height": "5.0556", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS ( 1988 , 1990 ) (((1988,1990),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "23389,26206", "role": "\"3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1990-01-01\"", "strTo": "\"1990-12-20\"", "support": "0", "to": "1990", "weight": "Nothing", "width": "5.0556" }, { "_gvid": 148, "name": "period19891991", "fontsize": "50", "from": "1989", "height": "0.875", "label": "1989 1991", "nodeType": "period", "pos": "64286,25604", "shape": "box", "strFrom": "\"1991-01-01\"", "strTo": "\"1991-12-01\"", "to": "1991", "width": "3.9444" }, { "_gvid": 149, "name": "group1989199120", "bId": "0", "branchId": "0 2 1 10 2 1", "fontname": "Arial", "foundation": "\"54 | 67 | 68 | 103\"", "frequence": "\"1.128266033254147e-2 | 3.958828186856656e-3 | 1.7814726840854954e-3 | 3.167062549485325e-3\"", "from": "1989", "height": "9.625", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">RESEARCH FIELD | SCIENTOMETRICS ( 1989 , 1991 ) (((1989,1991),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">research field<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">scientometrics<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">network<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-words<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"network | scientometrics | co-words | research field\"", "nodeType": "group", "penwidth": "4", "pos": "433.65,25604", "role": "\"3.0 | 0.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1991-01-01\"", "strTo": "\"1991-12-01\"", "support": "0", "to": "1991", "weight": "Nothing", "width": "9.625" }, { "_gvid": 150, "name": "group1989199121", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 35 | 44 | 107 | 132 | 150\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 1.4251781472683963e-2 | 2.47426761678541e-2 | 1.5835312747426624e-3 | 3.958828186856656e-4 | 1.1876484560569969e-2\"", "from": "1989", "height": "9.6667", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">AUTHORS | CITATION ANALYSIS ( 1989 , 1991 ) (((1989,1991),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">institutions<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">citation patterns<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">linguistics<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">bibliometrics<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | bibliometrics | authors | linguistics | citation patterns | institutions\"", "nodeType": "group", "penwidth": "4", "pos": "20730,25604", "role": "\"3.0 | 3.0 | 0.0 | 3.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1991-01-01\"", "strTo": "\"1991-12-01\"", "support": "0", "to": "1991", "weight": "Nothing", "width": "9.6667" }, { "_gvid": 151, "name": "period19901992", "fontsize": "50", "from": "1990", "height": "0.875", "label": "1990 1992", "nodeType": "period", "pos": "64286,24863", "shape": "box", "strFrom": "\"1992-01-01\"", "strTo": "\"1992-12-15\"", "to": "1992", "width": "3.9444" }, { "_gvid": 152, "name": "group1990199221", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 29 | 44 | 61 | 205\"", "frequence": "\"1.6429136975455123e-2 | 3.7608867775138235e-3 | 2.47426761678541e-2 | 5.344418052256486e-3 | 1.979414093428328e-3\"", "from": "1990", "height": "8.9167", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATION DATABASES | CITATIONS ( 1990 , 1992 ) (((1990,1992),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">citation databases<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">humanities<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">ranking<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | ranking | authors | humanities | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "22437,24863", "role": "\"3.0 | 0.0 | 3.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1992-01-01\"", "strTo": "\"1992-12-15\"", "support": "0", "to": "1992", "weight": "Nothing", "width": "8.9167" }, { "_gvid": 153, "name": "period19911993", "fontsize": "50", "from": "1991", "height": "0.875", "label": "1991 1993", "nodeType": "period", "pos": "64286,24078", "shape": "box", "strFrom": "\"1993-01-01\"", "strTo": "\"1993-12-01\"", "to": "1993", "width": "3.9444" }, { "_gvid": 154, "name": "group1991199324", "bId": "14", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 9 | 19 | 72 | 89 | 116 | 169 | 240\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3 | 1.405384006334113e-2 | 5.938242280284984e-4 | 5.938242280284984e-4 | 1.1876484560569968e-3 | 7.917656373713312e-4 | 7.917656373713312e-4\"", "from": "1991", "height": "10.875", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">HIERARCHICAL | MAPPING ( 1991 , 1993 ) (((1991,1993),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">hierarchical<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">mapping<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">aggregation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">multidimensional scaling<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">cluster<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">science citation index<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">social sciences citation index<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation | cluster | science citation index | multidimensional scaling | aggregation | social sciences citation index | hierarchical\"", "nodeType": "group", "penwidth": "4", "pos": "26574,24078", "role": "\"3.0 | 3.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1993-01-01\"", "strTo": "\"1993-12-01\"", "support": "0", "to": "1993", "weight": "Nothing", "width": "10.875" }, { "_gvid": 155, "name": "period19921994", "fontsize": "50", "from": "1992", "height": "0.875", "label": "1992 1994", "nodeType": "period", "pos": "64286,23584", "shape": "box", "strFrom": "\"1994-01-01\"", "strTo": "\"1994-12-01\"", "to": "1994", "width": "3.9444" }, { "_gvid": 156, "name": "period19931995", "fontsize": "50", "from": "1993", "height": "0.875", "label": "1993 1995", "nodeType": "period", "pos": "64286,23145", "shape": "box", "strFrom": "\"1995-01-01\"", "strTo": "\"1995-12-21\"", "to": "1995", "width": "3.9444" }, { "_gvid": 157, "name": "group1993199520", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 8 | 12 | 29\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 6.9279493269991475e-3 | 2.5732383214568267e-3 | 3.7608867775138235e-3\"", "from": "1993", "height": "8.9167", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CITATION ANALYSIS ( 1993 , 1995 ) (((1993,1995),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">library<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">evaluation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | evaluation | library | ranking\"", "nodeType": "group", "penwidth": "4", "pos": "25458,23145", "role": "\"3.0 | 3.0 | 3.0 | 0.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1995-01-01\"", "strTo": "\"1995-12-21\"", "support": "0", "to": "1995", "weight": "Nothing", "width": "8.9167" }, { "_gvid": 158, "name": "group1993199521", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 35 | 44 | 150\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 1.4251781472683963e-2 | 2.47426761678541e-2 | 1.1876484560569969e-2\"", "from": "1993", "height": "9.3056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATIONS | CITATION ANALYSIS ( 1993 , 1995 ) (((1993,1995),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometrics<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | bibliometrics | authors | institutions\"", "nodeType": "group", "penwidth": "4", "pos": "20014,23145", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1995-01-01\"", "strTo": "\"1995-12-21\"", "support": "0", "to": "1995", "weight": "Nothing", "width": "9.3056" }, { "_gvid": 159, "name": "period19941996", "fontsize": "50", "from": "1994", "height": "0.875", "label": "1994 1996", "nodeType": "period", "pos": "64286,22354", "shape": "box", "strFrom": "\"1996-01-01\"", "strTo": "\"1996-12-01\"", "to": "1996", "width": "3.9444" }, { "_gvid": 160, "name": "group1994199622", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 44 | 169 | 205\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.47426761678541e-2 | 7.917656373713312e-4 | 1.979414093428328e-3\"", "from": "1994", "height": "10.653", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">SOCIAL SCIENCES CITATION INDEX | AUTHORS ( 1994 , 1996 ) (((1994,1996),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">social sciences citation index<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | authors | social sciences citation index | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "22437,22354", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1996-01-01\"", "strTo": "\"1996-12-01\"", "support": "0", "to": "1996", "weight": "Nothing", "width": "10.653" }, { "_gvid": 161, "name": "period19951997", "fontsize": "50", "from": "1995", "height": "0.875", "label": "1995 1997", "nodeType": "period", "pos": "64286,21525", "shape": "box", "strFrom": "\"1997-01-01\"", "strTo": "\"1997-12-01\"", "to": "1997", "width": "3.9444" }, { "_gvid": 162, "name": "group1995199720", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"4 | 36 | 85 | 102\"", "frequence": "\"1.623119556611229e-2 | 3.7608867775138235e-3 | 9.303246239113142e-3 | 6.1361836896278174e-3\"", "from": "1995", "height": "8.3889", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MAPPING | COGNITION ( 1995 , 1997 ) (((1995,1997),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mapping<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">cognition<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">concept maps<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | cognition | education | concept maps\"", "nodeType": "group", "penwidth": "4", "pos": "45952,21525", "role": "\"1.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"1997-01-01\"", "strTo": "\"1997-12-01\"", "support": "0", "to": "1997", "weight": "Nothing", "width": "8.3889" }, { "_gvid": 163, "name": "group1995199721", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 42 | 139 | 150\"", "frequence": "\"7.917656373713312e-3 | 4.94853523357082e-3 | 1.7814726840854954e-3 | 1.1876484560569969e-2\"", "from": "1995", "height": "10.389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATION ANALYSIS | ACADEMIC PAPERS ( 1995 , 1997 ) (((1995,1997),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">academic papers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">indicators<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | indicators | academic papers | institutions\"", "nodeType": "group", "penwidth": "4", "pos": "23558,21525", "role": "\"3.0 | 0.0 | 0.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1997-01-01\"", "strTo": "\"1997-12-01\"", "support": "0", "to": "1997", "weight": "Nothing", "width": "10.389" }, { "_gvid": 164, "name": "group1995199722", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"4 | 102 | 185 | 266\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 5.938242280284984e-4\"", "from": "1995", "height": "9.4861", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MEANINGFUL LEARNING | LEARNING ( 1995 , 1997 ) (((1995,1997),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">concept maps<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mapping<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | concept maps | learning | meaningful learning\"", "nodeType": "group", "penwidth": "4", "pos": "46668,21525", "role": "\"1.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"1997-01-01\"", "strTo": "\"1997-12-01\"", "support": "0", "to": "1997", "weight": "Nothing", "width": "9.4861" }, { "_gvid": 165, "name": "period19961998", "fontsize": "50", "from": "1996", "height": "0.875", "label": "1996 1998", "nodeType": "period", "pos": "64286,20650", "shape": "box", "strFrom": "\"1998-01-01\"", "strTo": "\"1998-12-01\"", "to": "1998", "width": "3.9444" }, { "_gvid": 166, "name": "group1996199821", "bId": "15", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 9 | 33 | 44 | 89 | 265\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3 | 2.1773555027711613e-3 | 2.47426761678541e-2 | 5.938242280284984e-4 | 1.1876484560569968e-3\"", "from": "1996", "height": "11.931", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">RESEARCH FRONTS | MULTIDIMENSIONAL SCALING ( 1996 , 1998 ) (((1996,1998),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">research fronts<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">multidimensional scaling<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-citation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mapping<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">information science<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation | information science | authors | multidimensional scaling | research fronts\"", "nodeType": "group", "penwidth": "4", "pos": "28378,20650", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1998-01-01\"", "strTo": "\"1998-12-01\"", "support": "0", "to": "1998", "weight": "Nothing", "width": "11.931" }, { "_gvid": 167, "name": "period19971999", "fontsize": "50", "from": "1997", "height": "0.875", "label": "1997 1999", "nodeType": "period", "pos": "64286,19758", "shape": "box", "strFrom": "\"1999-01-01\"", "strTo": "\"1999-12-01\"", "to": "1999", "width": "3.9444" }, { "_gvid": 168, "name": "group1997199922", "bId": "15", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 11 | 12 | 44 | 69\"", "frequence": "\"1.623119556611229e-2 | 5.542359461599319e-3 | 2.5732383214568267e-3 | 2.47426761678541e-2 | 1.7814726840854954e-3\"", "from": "1997", "height": "10.847", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MAPPING | INFORMATION RETRIEVAL ( 1997 , 1999 ) (((1997,1999),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">mapping<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">information retrieval<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">library<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation analysis | library | authors | information retrieval\"", "nodeType": "group", "penwidth": "4", "pos": "28878,19758", "role": "\"3.0 | 1.0 | 1.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1999-01-01\"", "strTo": "\"1999-12-01\"", "support": "0", "to": "1999", "weight": "Nothing", "width": "10.847" }, { "_gvid": 169, "name": "group1997199929", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 12 | 29 | 33 | 44\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.5732383214568267e-3 | 3.7608867775138235e-3 | 2.1773555027711613e-3 | 2.47426761678541e-2\"", "from": "1997", "height": "9.2361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITATION ANALYSIS | LIBRARY ( 1997 , 1999 ) (((1997,1999),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">library<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">information science<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | library | ranking | information science | authors\"", "nodeType": "group", "penwidth": "4", "pos": "25903,19758", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"1999-01-01\"", "strTo": "\"1999-12-01\"", "support": "0", "to": "1999", "weight": "Nothing", "width": "9.2361" }, { "_gvid": 170, "name": "period19982000", "fontsize": "50", "from": "1998", "height": "0.875", "label": "1998 2000", "nodeType": "period", "pos": "64286,18906", "shape": "box", "strFrom": "\"2000-01-01\"", "strTo": "\"2000-12-01\"", "to": "2000", "width": "3.9444" }, { "_gvid": 171, "name": "group1998200025", "bId": "16", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"69 | 97 | 127 | 361 | 363 | 454\"", "frequence": "\"1.7814726840854954e-3 | 8.313539192398977e-3 | 1.0688836104512971e-2 | 2.1179730799683112e-2 | 3.958828186856656e-4 | 1.979414093428328e-4\"", "from": "1998", "height": "10.806", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">INFORMATION VISUALIZATION | SEARCH ENGINES ( 1998 , 2000 ) (((1998,2000),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">information visualization<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">search engines<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">visualization<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">information retrieval<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"information retrieval | user | visualization | web | search engines | information visualization\"", "nodeType": "group", "penwidth": "4", "pos": "29376,18906", "role": "\"1.0 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2000-01-01\"", "strTo": "\"2000-12-01\"", "support": "0", "to": "2000", "weight": "Nothing", "width": "10.806" }, { "_gvid": 172, "name": "group1998200026", "bId": "16", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 9 | 45 | 69 | 97 | 127 | 361\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3 | 4.750593824227987e-3 | 1.7814726840854954e-3 | 8.313539192398977e-3 | 1.0688836104512971e-2 | 2.1179730799683112e-2\"", "from": "1998", "height": "8.8056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MAPPING | VISUALIZATION ( 1998 , 2000 ) (((1998,2000),2),6)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mapping<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">visualization<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-citation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">web<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">intellectual structure<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">information retrieval<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">user<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation | intellectual structure | information retrieval | user | visualization | web\"", "nodeType": "group", "penwidth": "4", "pos": "30154,18906", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2000-01-01\"", "strTo": "\"2000-12-01\"", "support": "0", "to": "2000", "weight": "Nothing", "width": "8.8056" }, { "_gvid": 173, "name": "period19992001", "fontsize": "50", "from": "1999", "height": "0.875", "label": "1999 2001", "nodeType": "period", "pos": "64286,18038", "shape": "box", "strFrom": "\"2001-01-01\"", "strTo": "\"2001-12-15\"", "to": "2001", "width": "3.9444" }, { "_gvid": 174, "name": "group1999200122", "bId": "15", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"9 | 44 | 89 | 277 | 357\"", "frequence": "\"6.1361836896278174e-3 | 2.47426761678541e-2 | 5.938242280284984e-4 | 1.979414093428328e-3 | 5.938242280284984e-4\"", "from": "1999", "height": "11.014", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">MULTIDIMENSIONAL SCALING | CLUSTER ANALYSIS ( 1999 , 2001 ) (((1999,2001),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">multidimensional scaling<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">cluster analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">author co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation | authors | multidimensional scaling | cluster analysis | author co-citation analysis\"", "nodeType": "group", "penwidth": "4", "pos": "27804,18038", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2001-01-01\"", "strTo": "\"2001-12-15\"", "support": "0", "to": "2001", "weight": "Nothing", "width": "11.014" }, { "_gvid": 175, "name": "group1999200124", "bId": "15", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 9 | 11 | 44 | 89\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3 | 5.542359461599319e-3 | 2.47426761678541e-2 | 5.938242280284984e-4\"", "from": "1999", "height": "9.8611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">MULTIDIMENSIONAL SCALING | CO-CITATION ( 1999 , 2001 ) (((1999,2001),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">multidimensional scaling<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">mapping<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation | co-citation analysis | authors | multidimensional scaling\"", "nodeType": "group", "penwidth": "4", "pos": "28628,18038", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2001-01-01\"", "strTo": "\"2001-12-15\"", "support": "0", "to": "2001", "weight": "Nothing", "width": "9.8611" }, { "_gvid": 176, "name": "group1999200127", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 27 | 44 | 72 | 205\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 9.89707046714164e-3 | 2.47426761678541e-2 | 5.938242280284984e-4 | 1.979414093428328e-3\"", "from": "1999", "height": "11.292", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITATIONS | CITATION DATABASES ( 1999 , 2001 ) (((1999,2001),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">science citation index<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patterns<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | patterns | authors | science citation index | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "22322,18038", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2001-01-01\"", "strTo": "\"2001-12-15\"", "support": "0", "to": "2001", "weight": "Nothing", "width": "11.292" }, { "_gvid": 177, "name": "group1999200129", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 31 | 187 | 213 | 361\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 3.958828186856656e-4 | 3.958828186856656e-4 | 5.938242280284984e-4 | 2.1179730799683112e-2\"", "from": "1999", "height": "10.806", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CITATION ANALYSIS ( 1999 , 2001 ) (((1999,2001),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">citation indexes<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">scientific information<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">scholarly communication<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | citation indexes | scientific information | scholarly communication | web\"", "nodeType": "group", "penwidth": "4", "pos": "21301,18038", "role": "\"3.0 | 3.0 | 0.0 | 1.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2001-01-01\"", "strTo": "\"2001-12-15\"", "support": "0", "to": "2001", "weight": "Nothing", "width": "10.806" }, { "_gvid": 178, "name": "period20002002", "fontsize": "50", "from": "2000", "height": "0.875", "label": "2000 2002", "nodeType": "period", "pos": "64286,17136", "shape": "box", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "to": "2002", "width": "3.9444" }, { "_gvid": 179, "name": "group2000200220", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 44 | 121 | 361\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.47426761678541e-2 | 1.979414093428328e-3 | 2.1179730799683112e-2\"", "from": "2000", "height": "8.4444", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITATION ANALYSIS | CITATIONS ( 2000 , 2002 ) (((2000,2002),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">tracking<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | authors | tracking | web\"", "nodeType": "group", "penwidth": "4", "pos": "19436,17136", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "8.4444" }, { "_gvid": 180, "name": "group2000200221", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 42 | 150 | 151\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 4.94853523357082e-3 | 1.1876484560569969e-2 | 2.969121140142492e-3\"", "from": "2000", "height": "9.7778", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CITATION COUNTS ( 2000 , 2002 ) (((2000,2002),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">citation counts<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | indicators | institutions | citation counts\"", "nodeType": "group", "penwidth": "4", "pos": "24040,17136", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "9.7778" }, { "_gvid": 181, "name": "group2000200222", "bId": "16", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"9 | 19 | 361 | 501 | 502\"", "frequence": "\"6.1361836896278174e-3 | 1.405384006334113e-2 | 2.1179730799683112e-2 | 5.938242280284984e-4 | 5.938242280284984e-4\"", "from": "2000", "height": "10", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">K-MEANS | DOCUMENT CLUSTERING ( 2000 , 2002 ) (((2000,2002),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">k-means<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">document clustering<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">cluster<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation | cluster | web | document clustering | k-means\"", "nodeType": "group", "penwidth": "4", "pos": "29999,17136", "role": "\"3.0 | 1.0 | 3.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "10" }, { "_gvid": 182, "name": "group2000200223", "bId": "15", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"4 | 9 | 11 | 44 | 127\"", "frequence": "\"1.623119556611229e-2 | 6.1361836896278174e-3 | 5.542359461599319e-3 | 2.47426761678541e-2 | 1.0688836104512971e-2\"", "from": "2000", "height": "9.2361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">MAPPING | CO-CITATION ( 2000 , 2002 ) (((2000,2002),2),3)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">mapping<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">visualization<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"mapping | co-citation | co-citation analysis | authors | visualization\"", "nodeType": "group", "penwidth": "4", "pos": "28628,17136", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "9.2361" }, { "_gvid": 183, "name": "group2000200224", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 27 | 213 | 361\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 9.89707046714164e-3 | 5.938242280284984e-4 | 2.1179730799683112e-2\"", "from": "2000", "height": "11.764", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS | SCHOLARLY COMMUNICATION ( 2000 , 2002 ) (((2000,2002),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scholarly communication<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">patterns<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | patterns | scholarly communication | web\"", "nodeType": "group", "penwidth": "4", "pos": "21421,17136", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "11.764" }, { "_gvid": 184, "name": "group2000200225", "bId": "16", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"3 | 9 | 69 | 97 | 127\"", "frequence": "\"3.503562945368141e-2 | 6.1361836896278174e-3 | 1.7814726840854954e-3 | 8.313539192398977e-3 | 1.0688836104512971e-2\"", "from": "2000", "height": "9.8194", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CO-CITATION | INFORMATION RETRIEVAL ( 2000 , 2002 ) (((2000,2002),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">information retrieval<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">user<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topics<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">visualization<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"topics | co-citation | information retrieval | user | visualization\"", "nodeType": "group", "penwidth": "4", "pos": "30785,17136", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "9.8194" }, { "_gvid": 185, "name": "group2000200228", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"150 | 361 | 362 | 363 | 448\"", "frequence": "\"1.1876484560569969e-2 | 2.1179730799683112e-2 | 1.979414093428328e-4 | 3.958828186856656e-4 | 1.979414093428328e-4\"", "from": "2000", "height": "8.2083", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">WEB | WEB PAGES ( 2000 , 2002 ) (((2000,2002),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">web pages<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">search engines<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">web sites<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"institutions | web | web pages | search engines | web sites\"", "nodeType": "group", "penwidth": "4", "pos": "20253,17136", "role": "\"3.0 | 3.0 | 0.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2002-01-01\"", "strTo": "\"2002-12-01\"", "support": "0", "to": "2002", "weight": "Nothing", "width": "8.2083" }, { "_gvid": 186, "name": "period20012003", "fontsize": "50", "from": "2001", "height": "0.875", "label": "2001 2003", "nodeType": "period", "pos": "64286,16240", "shape": "box", "strFrom": "\"2003-01-01\"", "strTo": "\"2003-12-01\"", "to": "2003", "width": "3.9444" }, { "_gvid": 187, "name": "group2001200323", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 42 | 44 | 150 | 187 | 205\"", "frequence": "\"7.917656373713312e-3 | 4.94853523357082e-3 | 2.47426761678541e-2 | 1.1876484560569969e-2 | 3.958828186856656e-4 | 1.979414093428328e-3\"", "from": "2001", "height": "11.125", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">SCIENTIFIC INFORMATION | INSTITUTIONS ( 2001 , 2003 ) (((2001,2003),2),3)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">scientific information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | indicators | authors | institutions | scientific information | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "24550,16240", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2003-01-01\"", "strTo": "\"2003-12-01\"", "support": "0", "to": "2003", "weight": "Nothing", "width": "11.125" }, { "_gvid": 188, "name": "period20022004", "fontsize": "50", "from": "2002", "height": "0.875", "label": "2002 2004", "nodeType": "period", "pos": "64286,15408", "shape": "box", "strFrom": "\"2004-01-01\"", "strTo": "\"2004-12-01\"", "to": "2004", "width": "3.9444" }, { "_gvid": 189, "name": "group2002200423", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"9 | 97 | 316 | 361 | 363\"", "frequence": "\"6.1361836896278174e-3 | 8.313539192398977e-3 | 3.3650039588281576e-3 | 2.1179730799683112e-2 | 3.958828186856656e-4\"", "from": "2002", "height": "8.1389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">SEARCH ENGINES | CO-CITATION ( 2002 , 2004 ) (((2002,2004),2),3)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">search engines<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-citation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">classifiers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation | user | classifiers | web | search engines\"", "nodeType": "group", "penwidth": "4", "pos": "26354,15408", "role": "\"1.0 | 1.0 | 0.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2004-01-01\"", "strTo": "\"2004-12-01\"", "support": "0", "to": "2004", "weight": "Nothing", "width": "8.1389" }, { "_gvid": 190, "name": "group2002200428", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 29 | 142 | 176\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 3.7608867775138235e-3 | 7.917656373713312e-4 | 5.938242280284984e-4\"", "from": "2002", "height": "10.014", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CITATION ANALYSIS ( 2002 , 2004 ) (((2002,2004),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">self-citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">impact factors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | ranking | self-citations | impact factors\"", "nodeType": "group", "penwidth": "4", "pos": "27175,15408", "role": "\"3.0 | 3.0 | 3.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2004-01-01\"", "strTo": "\"2004-12-01\"", "support": "0", "to": "2004", "weight": "Nothing", "width": "10.014" }, { "_gvid": 191, "name": "group2002200429", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 44 | 150 | 151 | 187\"", "frequence": "\"1.6429136975455123e-2 | 2.47426761678541e-2 | 1.1876484560569969e-2 | 2.969121140142492e-3 | 3.958828186856656e-4\"", "from": "2002", "height": "9.9861", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION COUNTS | INSTITUTIONS ( 2002 , 2004 ) (((2002,2004),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation counts<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scientific information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | authors | institutions | citation counts | scientific information\"", "nodeType": "group", "penwidth": "4", "pos": "24040,15408", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2004-01-01\"", "strTo": "\"2004-12-01\"", "support": "0", "to": "2004", "weight": "Nothing", "width": "9.9861" }, { "_gvid": 192, "name": "period20032005", "fontsize": "50", "from": "2003", "height": "0.875", "label": "2003 2005", "nodeType": "period", "pos": "64286,14529", "shape": "box", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "to": "2005", "width": "3.9444" }, { "_gvid": 193, "name": "group2003200520", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 34 | 44 | 150\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 0.0 | 2.47426761678541e-2 | 1.1876484560569969e-2\"", "from": "2003", "height": "9.3056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CITATIONS | CITATION ANALYSIS ( 2003 , 2005 ) (((2003,2005),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">psychiatry<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | psychiatry | authors | institutions\"", "nodeType": "group", "penwidth": "4", "pos": "19880,14529", "role": "\"3.0 | 3.0 | 2.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "9.3056" }, { "_gvid": 194, "name": "group2003200521", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 29 | 44 | 72 | 356\"", "frequence": "\"7.917656373713312e-3 | 3.7608867775138235e-3 | 2.47426761678541e-2 | 5.938242280284984e-4 | 7.917656373713312e-4\"", "from": "2003", "height": "12.389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">INTERNATIONAL COLLABORATION | CITATION ANALYSIS ( 2003 , 2005 ) (((2003,2005),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">science citation index<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | ranking | authors | science citation index | international collaboration\"", "nodeType": "group", "penwidth": "4", "pos": "22327,14529", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "12.389" }, { "_gvid": 195, "name": "group2003200528", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 44 | 139 | 230\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.47426761678541e-2 | 1.7814726840854954e-3 | 1.979414093428328e-4\"", "from": "2003", "height": "9.9306", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">ACADEMIC PAPERS | CITATION ANALYSIS ( 2003 , 2005 ) (((2003,2005),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">academic papers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">journal impact factor<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | authors | academic papers | journal impact factor\"", "nodeType": "group", "penwidth": "4", "pos": "23203,14529", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "9.9306" }, { "_gvid": 196, "name": "group2003200529", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 44 | 260 | 310\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.47426761678541e-2 | 3.958828186856656e-4 | 1.979414093428328e-3\"", "from": "2003", "height": "8.5833", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CO-AUTHORS ( 2003 , 2005 ) (((2003,2005),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">co-authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">co-authorship<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | authors | co-authors | co-authorship\"", "nodeType": "group", "penwidth": "4", "pos": "20640,14529", "role": "\"3.0 | 3.0 | 3.0 | 2.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "8.5833" }, { "_gvid": 197, "name": "group20032005210", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 44 | 150 | 176 | 194\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.47426761678541e-2 | 1.1876484560569969e-2 | 5.938242280284984e-4 | 3.958828186856656e-3\"", "from": "2003", "height": "8.7778", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITATION ANALYSIS | CITATIONS ( 2003 , 2005 ) (((2003,2005),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">impact factors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">metrics<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | authors | institutions | impact factors | metrics\"", "nodeType": "group", "penwidth": "4", "pos": "18505,14529", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "8.7778" }, { "_gvid": 198, "name": "group20032005211", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 29 | 44 | 71 | 176\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 3.7608867775138235e-3 | 2.47426761678541e-2 | 1.3855898653998297e-3 | 5.938242280284984e-4\"", "from": "2003", "height": "9.6944", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CITATION ANALYSIS ( 2003 , 2005 ) (((2003,2005),2),11)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">impact factors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">graphs<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | ranking | authors | graphs | impact factors\"", "nodeType": "group", "penwidth": "4", "pos": "26812,14529", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "9.6944" }, { "_gvid": 199, "name": "group20032005213", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"19 | 44 | 121 | 150 | 201 | 361\"", "frequence": "\"1.405384006334113e-2 | 2.47426761678541e-2 | 1.979414093428328e-3 | 1.1876484560569969e-2 | 5.146476642913653e-3 | 2.1179730799683112e-2\"", "from": "2003", "height": "8.0417", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">AUTHORS | CLUSTER ( 2003 , 2005 ) (((2003,2005),2),13)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">cluster<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research areas<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tracking<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"cluster | authors | tracking | institutions | research areas | web\"", "nodeType": "group", "penwidth": "4", "pos": "19183,14529", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "8.0417" }, { "_gvid": 200, "name": "group20032005214", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"3 | 6 | 27 | 44 | 132 | 205\"", "frequence": "\"3.503562945368141e-2 | 7.917656373713312e-3 | 9.89707046714164e-3 | 2.47426761678541e-2 | 3.958828186856656e-4 | 1.979414093428328e-3\"", "from": "2003", "height": "10.944", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITATION ANALYSIS | CITATION PATTERNS ( 2003 , 2005 ) (((2003,2005),2),14)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation patterns<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">patterns<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topics<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"topics | citation analysis | patterns | authors | citation patterns | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "21415,14529", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "10.944" }, { "_gvid": 201, "name": "group20032005216", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 16 | 44 | 150 | 151 | 187 | 205\"", "frequence": "\"7.917656373713312e-3 | 0.0 | 2.47426761678541e-2 | 1.1876484560569969e-2 | 2.969121140142492e-3 | 3.958828186856656e-4 | 1.979414093428328e-3\"", "from": "2003", "height": "11.542", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATION ANALYSIS | INSTITUTIONS ( 2003 , 2005 ) (((2003,2005),2),16)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scientific information<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation counts<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">scientific journals<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | scientific journals | authors | institutions | citation counts | scientific information | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "24933,14529", "role": "\"3.0 | 0.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "11.542" }, { "_gvid": 202, "name": "group20032005217", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 44 | 150 | 151 | 187 | 230\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.47426761678541e-2 | 1.1876484560569969e-2 | 2.969121140142492e-3 | 3.958828186856656e-4 | 1.979414093428328e-4\"", "from": "2003", "height": "11.292", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">SCIENTIFIC INFORMATION | INSTITUTIONS ( 2003 , 2005 ) (((2003,2005),2),17)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">scientific information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation counts<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">journal impact factor<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | authors | institutions | citation counts | scientific information | journal impact factor\"", "nodeType": "group", "penwidth": "4", "pos": "24039,14529", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2005-01-01\"", "strTo": "\"2005-12-25\"", "support": "0", "to": "2005", "weight": "Nothing", "width": "11.292" }, { "_gvid": 203, "name": "period20042006", "fontsize": "50", "from": "2004", "height": "0.875", "label": "2004 2006", "nodeType": "period", "pos": "64286,13586", "shape": "box", "strFrom": "\"2006-01-01\"", "strTo": "\"2006-12-01\"", "to": "2006", "width": "3.9444" }, { "_gvid": 204, "name": "group2004200624", "bId": "15", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"9 | 44 | 54 | 89 | 277\"", "frequence": "\"6.1361836896278174e-3 | 2.47426761678541e-2 | 1.128266033254147e-2 | 5.938242280284984e-4 | 1.979414093428328e-3\"", "from": "2004", "height": "11.806", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CLUSTER ANALYSIS | MULTIDIMENSIONAL SCALING ( 2004 , 2006 ) (((2004,2006),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">cluster analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">multidimensional scaling<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">network<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation | authors | network | multidimensional scaling | cluster analysis\"", "nodeType": "group", "penwidth": "4", "pos": "27804,13586", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2006-01-01\"", "strTo": "\"2006-12-01\"", "support": "0", "to": "2006", "weight": "Nothing", "width": "11.806" }, { "_gvid": 205, "name": "group2004200629", "bId": "16", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"8 | 69 | 127 | 361 | 363 | 365\"", "frequence": "\"6.9279493269991475e-3 | 1.7814726840854954e-3 | 1.0688836104512971e-2 | 2.1179730799683112e-2 | 3.958828186856656e-4 | 1.3855898653998297e-3\"", "from": "2004", "height": "9.2778", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">SEARCH ENGINES | WEB ( 2004 , 2006 ) (((2004,2006),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">search engines<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">architecture<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">evaluation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">visualization<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">information retrieval<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"evaluation | information retrieval | visualization | web | search engines | architecture\"", "nodeType": "group", "penwidth": "4", "pos": "29376,13586", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2006-01-01\"", "strTo": "\"2006-12-01\"", "support": "0", "to": "2006", "weight": "Nothing", "width": "9.2778" }, { "_gvid": 206, "name": "group20042006210", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"42 | 44 | 150 | 176 | 187 | 230\"", "frequence": "\"4.94853523357082e-3 | 2.47426761678541e-2 | 1.1876484560569969e-2 | 5.938242280284984e-4 | 3.958828186856656e-4 | 1.979414093428328e-4\"", "from": "2004", "height": "11.597", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">INSTITUTIONS | JOURNAL IMPACT FACTOR ( 2004 , 2006 ) (((2004,2006),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">journal impact factor<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scientific information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">authors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">impact factors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | authors | institutions | impact factors | scientific information | journal impact factor\"", "nodeType": "group", "penwidth": "4", "pos": "23417,13586", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2006-01-01\"", "strTo": "\"2006-12-01\"", "support": "0", "to": "2006", "weight": "Nothing", "width": "11.597" }, { "_gvid": 207, "name": "period20052007", "fontsize": "50", "from": "2005", "height": "0.875", "label": "2005 2007", "nodeType": "period", "pos": "64286,12748", "shape": "box", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "to": "2007", "width": "3.9444" }, { "_gvid": 208, "name": "group2005200721", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"5 | 6 | 12 | 29 | 215\"", "frequence": "\"1.6429136975455123e-2 | 7.917656373713312e-3 | 2.5732383214568267e-3 | 3.7608867775138235e-3 | 3.958828186856656e-4\"", "from": "2005", "height": "9.4167", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CITATIONS | CITATION ANALYSIS ( 2005 , 2007 ) (((2005,2007),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">bibliography<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">library<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citations | citation analysis | library | ranking | bibliography\"", "nodeType": "group", "penwidth": "4", "pos": "25906,12748", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "support": "0", "to": "2007", "weight": "Nothing", "width": "9.4167" }, { "_gvid": 209, "name": "group2005200725", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 388 | 521\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 2.3752969121139935e-3 | 1.979414093428328e-4\"", "from": "2005", "height": "8.3472", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">E-LEARNING | LEARNERS ( 2005 , 2007 ) (((2005,2007),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">e-learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | learners | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "48445,12748", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "support": "0", "to": "2007", "weight": "Nothing", "width": "8.3472" }, { "_gvid": 210, "name": "group2005200727", "bId": "17", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"15 | 61 | 63 | 199 | 244\"", "frequence": "\"5.542359461599319e-3 | 5.344418052256486e-3 | 6.1361836896278174e-3 | 1.7814726840854954e-3 | 3.5629453681709907e-3\"", "from": "2005", "height": "8.8611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LABELING | RECOGNITION ( 2005 , 2007 ) (((2005,2007),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">labeling<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">recognition<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">humanities<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classification<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">detection<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"detection | humanities | classification | recognition | labeling\"", "nodeType": "group", "penwidth": "4", "pos": "31248,12748", "role": "\"1.0 | 1.0 | 1.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "support": "0", "to": "2007", "weight": "Nothing", "width": "8.8611" }, { "_gvid": 211, "name": "group2005200729", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"185 | 240 | 542 | 574 | 624\"", "frequence": "\"9.699129057798808e-3 | 7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 7.917656373713312e-4\"", "from": "2005", "height": "9.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">UNSUPERVISED LEARNING | LDA ( 2005 , 2007 ) (((2005,2007),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">unsupervised learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hierarchical<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"learning | hierarchical | latent dirichlet allocation | lda | unsupervised learning\"", "nodeType": "group", "penwidth": "4", "pos": "51751,12748", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "support": "0", "to": "2007", "weight": "Nothing", "width": "9.4583" }, { "_gvid": 212, "name": "group20052007210", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"3 | 541 | 542 | 574 | 649\"", "frequence": "\"3.503562945368141e-2 | 7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 1.1876484560569968e-3\"", "from": "2005", "height": "7.9722", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LDA MODEL | LDA ( 2005 , 2007 ) (((2005,2007),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda model<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topics<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">latent semantic analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"topics | latent semantic analysis | latent dirichlet allocation | lda | lda model\"", "nodeType": "group", "penwidth": "4", "pos": "52451,12748", "role": "\"1.0 | 0.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "support": "0", "to": "2007", "weight": "Nothing", "width": "7.9722" }, { "_gvid": 213, "name": "group20052007216", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"3 | 185 | 542 | 574 | 632\"", "frequence": "\"3.503562945368141e-2 | 9.699129057798808e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 7.917656373713312e-4\"", "from": "2005", "height": "8.8472", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">TOPIC DISTRIBUTION | LDA ( 2005 , 2007 ) (((2005,2007),2),16)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">topic distribution<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topics<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"topics | learning | latent dirichlet allocation | lda | topic distribution\"", "nodeType": "group", "penwidth": "4", "pos": "53129,12748", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2007-01-01\"", "strTo": "\"2007-12-01\"", "support": "0", "to": "2007", "weight": "Nothing", "width": "8.8472" }, { "_gvid": 214, "name": "period20062008", "fontsize": "50", "from": "2006", "height": "0.875", "label": "2006 2008", "nodeType": "period", "pos": "64286,11917", "shape": "box", "strFrom": "\"2008-01-01\"", "strTo": "\"2008-12-24\"", "to": "2008", "width": "3.9444" }, { "_gvid": 215, "name": "group2006200820", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"102 | 185 | 257 | 388 | 401\"", "frequence": "\"6.1361836896278174e-3 | 9.699129057798808e-3 | 4.94853523357082e-3 | 2.3752969121139935e-3 | 9.89707046714164e-4\"", "from": "2006", "height": "9.8611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CONCEPT MAPS | LEARNING PROCESS ( 2006 , 2008 ) (((2006,2008),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">learning process<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">recommendations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"concept maps | learning | recommendations | learners | learning process\"", "nodeType": "group", "penwidth": "4", "pos": "48445,11917", "role": "\"3.0 | 3.0 | 0.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2008-01-01\"", "strTo": "\"2008-12-24\"", "support": "0", "to": "2008", "weight": "Nothing", "width": "9.8611" }, { "_gvid": 216, "name": "group2006200822", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"8 | 29 | 97 | 361 | 363\"", "frequence": "\"6.9279493269991475e-3 | 3.7608867775138235e-3 | 8.313539192398977e-3 | 2.1179730799683112e-2 | 3.958828186856656e-4\"", "from": "2006", "height": "8.0972", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">SEARCH ENGINES | EVALUATION ( 2006 , 2008 ) (((2006,2008),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">search engines<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">evaluation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"evaluation | ranking | user | web | search engines\"", "nodeType": "group", "penwidth": "4", "pos": "26246,11917", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2008-01-01\"", "strTo": "\"2008-12-24\"", "support": "0", "to": "2008", "weight": "Nothing", "width": "8.0972" }, { "_gvid": 217, "name": "group20062008210", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 29 | 142 | 176 | 230\"", "frequence": "\"7.917656373713312e-3 | 3.7608867775138235e-3 | 7.917656373713312e-4 | 5.938242280284984e-4 | 1.979414093428328e-4\"", "from": "2006", "height": "11.542", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CITATION ANALYSIS | JOURNAL IMPACT FACTOR ( 2006 , 2008 ) (((2006,2008),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">journal impact factor<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">impact factors<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">self-citations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | ranking | self-citations | impact factors | journal impact factor\"", "nodeType": "group", "penwidth": "4", "pos": "27115,11917", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2008-01-01\"", "strTo": "\"2008-12-24\"", "support": "0", "to": "2008", "weight": "Nothing", "width": "11.542" }, { "_gvid": 218, "name": "group20062008215", "bId": "18", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"8 | 63 | 69 | 361 | 542 | 574\"", "frequence": "\"6.9279493269991475e-3 | 6.1361836896278174e-3 | 1.7814726840854954e-3 | 2.1179730799683112e-2 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2006", "height": "11.639", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LDA | LATENT DIRICHLET ALLOCATION ( 2006 , 2008 ) (((2006,2008),2),15)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">evaluation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">information retrieval<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classification<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"evaluation | classification | information retrieval | web | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "32634,11917", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2008-01-01\"", "strTo": "\"2008-12-24\"", "support": "0", "to": "2008", "weight": "Nothing", "width": "11.639" }, { "_gvid": 219, "name": "period20072009", "fontsize": "50", "from": "2007", "height": "0.875", "label": "2007 2009", "nodeType": "period", "pos": "64286,11061", "shape": "box", "strFrom": "\"2009-01-01\"", "strTo": "\"2009-12-04\"", "to": "2009", "width": "3.9444" }, { "_gvid": 220, "name": "group20072009214", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"102 | 185 | 263 | 388 | 459\"", "frequence": "\"6.1361836896278174e-3 | 9.699129057798808e-3 | 7.917656373713312e-4 | 2.3752969121139935e-3 | 0.0\"", "from": "2007", "height": "9.3611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LEARNING | COGNITIVE LOAD ( 2007 , 2009 ) (((2007,2009),2),14)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">cognitive load<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">navigation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"concept maps | learning | navigation | learners | cognitive load\"", "nodeType": "group", "penwidth": "4", "pos": "49546,11061", "role": "\"3.0 | 3.0 | 0.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2009-01-01\"", "strTo": "\"2009-12-04\"", "support": "0", "to": "2009", "weight": "Nothing", "width": "9.3611" }, { "_gvid": 221, "name": "group20072009222", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"3 | 542 | 574 | 597 | 632 | 649\"", "frequence": "\"3.503562945368141e-2 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 7.917656373713312e-4 | 1.1876484560569968e-3\"", "from": "2007", "height": "10.139", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LATENT DIRICHLET ALLOCATION | TOPICS ( 2007 , 2009 ) (((2007,2009),2),22)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">topics<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic distribution<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">lda model<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"topics | latent dirichlet allocation | lda | topic models | topic distribution | lda model\"", "nodeType": "group", "penwidth": "4", "pos": "52686,11061", "role": "\"2.0 | 3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2009-01-01\"", "strTo": "\"2009-12-04\"", "support": "0", "to": "2009", "weight": "Nothing", "width": "10.139" }, { "_gvid": 222, "name": "group20072009224", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 209 | 388 | 401 | 521\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 2.3752969121139935e-3 | 9.89707046714164e-4 | 1.979414093428328e-4\"", "from": "2007", "height": "9.0278", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CONCEPT MAPS | LEARNING ( 2007 , 2009 ) (((2007,2009),2),24)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning process<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | teachers | learners | learning process | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "48368,11061", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2009-01-01\"", "strTo": "\"2009-12-04\"", "support": "0", "to": "2009", "weight": "Nothing", "width": "9.0278" }, { "_gvid": 223, "name": "group20072009225", "bId": "17", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"15 | 63 | 97 | 185 | 343 | 361 | 542\"", "frequence": "\"5.542359461599319e-3 | 6.1361836896278174e-3 | 8.313539192398977e-3 | 9.699129057798808e-3 | 9.89707046714164e-4 | 2.1179730799683112e-2 | 1.6627078384797954e-2\"", "from": "2007", "height": "8.875", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">REAL TIME | LEARNING ( 2007 , 2009 ) (((2007,2009),2),25)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">real time<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">detection<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classification<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"detection | classification | user | learning | real time | web | latent dirichlet allocation\"", "nodeType": "group", "penwidth": "4", "pos": "31677,11061", "role": "\"3.0 | 3.0 | 1.0 | 1.0 | 0.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2009-01-01\"", "strTo": "\"2009-12-04\"", "support": "0", "to": "2009", "weight": "Nothing", "width": "8.875" }, { "_gvid": 224, "name": "period20082010", "fontsize": "50", "from": "2008", "height": "0.875", "label": "2008 2010", "nodeType": "period", "pos": "64286,10242", "shape": "box", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "to": "2010", "width": "3.9444" }, { "_gvid": 225, "name": "group2008201020", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"36 | 61 | 85 | 102 | 266\"", "frequence": "\"3.7608867775138235e-3 | 5.344418052256486e-3 | 9.303246239113142e-3 | 6.1361836896278174e-3 | 5.938242280284984e-4\"", "from": "2008", "height": "10.361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">MEANINGFUL LEARNING | CONCEPT MAPS ( 2008 , 2010 ) (((2008,2010),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">humanities<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">cognition<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"cognition | humanities | education | concept maps | meaningful learning\"", "nodeType": "group", "penwidth": "4", "pos": "46363,10242", "role": "\"3.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "10.361" }, { "_gvid": 226, "name": "group2008201022", "bId": "1", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"55 | 60 | 92 | 112 | 361\"", "frequence": "\"3.167062549485325e-3 | 1.761678543151212e-2 | 1.4845605700712462e-2 | 5.146476642913653e-3 | 2.1179730799683112e-2\"", "from": "2008", "height": "8.75", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">KEYWORDS | TRENDS ( 2008 , 2010 ) (((2008,2010),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-occurrences<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-word analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-word analysis | trends | keywords | co-occurrences | web\"", "nodeType": "group", "penwidth": "4", "pos": "787.65,10242", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "8.75" }, { "_gvid": 227, "name": "group2008201023", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"29 | 150 | 187 | 230 | 361\"", "frequence": "\"3.7608867775138235e-3 | 1.1876484560569969e-2 | 3.958828186856656e-4 | 1.979414093428328e-4 | 2.1179730799683112e-2\"", "from": "2008", "height": "10.611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">SCIENTIFIC INFORMATION | INSTITUTIONS ( 2008 , 2010 ) (((2008,2010),2),3)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">scientific information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">journal impact factor<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"ranking | institutions | scientific information | journal impact factor | web\"", "nodeType": "group", "penwidth": "4", "pos": "23749,10242", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "10.611" }, { "_gvid": 228, "name": "group2008201024", "bId": "1", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"54 | 81 | 92 | 150 | 290\"", "frequence": "\"1.128266033254147e-2 | 3.7608867775138235e-3 | 1.4845605700712462e-2 | 1.1876484560569969e-2 | 3.958828186856656e-4\"", "from": "2008", "height": "8.9028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MACRO LEVELS | NETWORK ( 2008 , 2010 ) (((2008,2010),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">macro levels<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">network<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">knowledge map<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">institutions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"network | knowledge map | keywords | institutions | macro levels\"", "nodeType": "group", "penwidth": "4", "pos": "1495.7,10242", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "8.9028" }, { "_gvid": 229, "name": "group2008201027", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"542 | 574 | 597 | 632 | 671\"", "frequence": "\"1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 7.917656373713312e-4 | 2.3752969121139935e-3\"", "from": "2008", "height": "9.6806", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2008 , 2010 ) (((2008,2010),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic distribution<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent topic<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"latent dirichlet allocation | lda | topic models | topic distribution | latent topic\"", "nodeType": "group", "penwidth": "4", "pos": "52338,10242", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "9.6806" }, { "_gvid": 230, "name": "group2008201028", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 209 | 521\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 1.979414093428328e-4\"", "from": "2008", "height": "8.4306", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CONCEPT MAPS | TEACHERS ( 2008 , 2010 ) (((2008,2010),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | teachers | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "47256,10242", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "8.4306" }, { "_gvid": 231, "name": "group20082010215", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"102 | 185 | 361 | 401 | 521\"", "frequence": "\"6.1361836896278174e-3 | 9.699129057798808e-3 | 2.1179730799683112e-2 | 9.89707046714164e-4 | 1.979414093428328e-4\"", "from": "2008", "height": "9.6528", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LEARNING | CONCEPT MAPS ( 2008 , 2010 ) (((2008,2010),2),15)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning process<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"concept maps | learning | web | learning process | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "48368,10242", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "9.6528" }, { "_gvid": 232, "name": "group20082010221", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"316 | 542 | 574 | 608 | 671\"", "frequence": "\"3.3650039588281576e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 1.5835312747426624e-3 | 2.3752969121139935e-3\"", "from": "2008", "height": "10.25", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2008 , 2010 ) (((2008,2010),2),21)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">support vector machine<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent topic<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classifiers | latent dirichlet allocation | lda | support vector machine | latent topic\"", "nodeType": "group", "penwidth": "4", "pos": "56127,10242", "role": "\"1.0 | 3.0 | 3.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "10.25" }, { "_gvid": 233, "name": "group20082010227", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"7 | 29 | 35 | 42 | 170 | 205 | 361 | 703\"", "frequence": "\"3.167062549485325e-3 | 3.7608867775138235e-3 | 1.4251781472683963e-2 | 4.94853523357082e-3 | 1.979414093428328e-3 | 1.979414093428328e-3 | 2.1179730799683112e-2 | 5.938242280284984e-4\"", "from": "2008", "height": "9.6944", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">INDICATORS | H-INDEX ( 2008 , 2010 ) (((2008,2010),2),27)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">h-index<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">bibliometric indices<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometrics<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">case study<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"case study | ranking | bibliometrics | indicators | bibliometric indices | citation databases | web | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "26549,10242", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 0.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2010-01-01\"", "strTo": "\"2010-12-15\"", "support": "0", "to": "2010", "weight": "Nothing", "width": "9.6944" }, { "_gvid": 234, "name": "period20092011", "fontsize": "50", "from": "2009", "height": "0.875", "label": "2009 2011", "nodeType": "period", "pos": "64286,9368.5", "shape": "box", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "to": "2011", "width": "3.9444" }, { "_gvid": 235, "name": "group2009201125", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"29 | 42 | 59 | 150 | 361\"", "frequence": "\"3.7608867775138235e-3 | 4.94853523357082e-3 | 3.958828186856656e-4 | 1.1876484560569969e-2 | 2.1179730799683112e-2\"", "from": "2009", "height": "8.4306", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITATION IMPACT | RANKING ( 2009 , 2011 ) (((2009,2011),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">citation impact<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"ranking | indicators | citation impact | institutions | web\"", "nodeType": "group", "penwidth": "4", "pos": "24481,9368.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "8.4306" }, { "_gvid": 236, "name": "group2009201127", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 433 | 521\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 1.1876484560569968e-3 | 1.979414093428328e-4\"", "from": "2009", "height": "10.069", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">E-LEARNING | CONCEPT MAPS ( 2009 , 2011 ) (((2009,2011),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">information technology<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | information technology | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "49074,9368.5", "role": "\"3.0 | 3.0 | 3.0 | 0.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "10.069" }, { "_gvid": 237, "name": "group2009201128", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"542 | 574 | 575 | 649 | 671\"", "frequence": "\"1.6627078384797954e-2 | 1.1084718923198638e-2 | 7.917656373713312e-4 | 1.1876484560569968e-3 | 2.3752969121139935e-3\"", "from": "2009", "height": "9.6389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2009 , 2011 ) (((2009,2011),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda model<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">probabilistic model<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent topic<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"latent dirichlet allocation | lda | probabilistic model | lda model | latent topic\"", "nodeType": "group", "penwidth": "4", "pos": "53380,9368.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "9.6389" }, { "_gvid": 238, "name": "group20092011213", "bId": "19", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"52 | 147 | 202 | 226 | 437\"", "frequence": "\"1.979414093428328e-4 | 1.3855898653998297e-3 | 6.1361836896278174e-3 | 3.958828186856656e-4 | 9.89707046714164e-4\"", "from": "2009", "height": "11.653", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">PATENTS | TECHNOLOGICAL INNOVATION ( 2009 , 2011 ) (((2009,2011),2),13)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patents<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">technological innovation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patent data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patent citations<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">industry<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"patent citations | patents | industry | patent data | technological innovation\"", "nodeType": "group", "penwidth": "4", "pos": "34030,9368.5", "role": "\"1.0 | 1.0 | 0.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "11.653" }, { "_gvid": 239, "name": "group20092011219", "bId": "19", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"42 | 52 | 60 | 147 | 202 | 473\"", "frequence": "\"4.94853523357082e-3 | 1.979414093428328e-4 | 1.761678543151212e-2 | 1.3855898653998297e-3 | 6.1361836896278174e-3 | 3.958828186856656e-4\"", "from": "2009", "height": "8.9722", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">PATENT ANALYSIS | PATENTS ( 2009 , 2011 ) (((2009,2011),2),19)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">patent analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patents<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patent citations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">industry<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">indicators<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | patent citations | trends | patents | industry | patent analysis\"", "nodeType": "group", "penwidth": "4", "pos": "34845,9368.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "8.9722" }, { "_gvid": 240, "name": "group20092011221", "bId": "27", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"97 | 257 | 361 | 542 | 574 | 597\"", "frequence": "\"8.313539192398977e-3 | 4.94853523357082e-3 | 2.1179730799683112e-2 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2\"", "from": "2009", "height": "8.8611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2009 , 2011 ) (((2009,2011),2),21)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"user | recommendations | web | latent dirichlet allocation | lda | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "57305,9368.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "8.8611" }, { "_gvid": 241, "name": "group20092011224", "bId": "19", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"7 | 60 | 92 | 147 | 380 | 437\"", "frequence": "\"3.167062549485325e-3 | 1.761678543151212e-2 | 1.4845605700712462e-2 | 1.3855898653998297e-3 | 3.3650039588281576e-3 | 9.89707046714164e-4\"", "from": "2009", "height": "10.25", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">TECHNOLOGICAL INNOVATION | PATENTS ( 2009 , 2011 ) (((2009,2011),2),24)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">technological innovation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patents<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">network analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">case study<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"case study | trends | keywords | patents | network analysis | technological innovation\"", "nodeType": "group", "penwidth": "4", "pos": "35609,9368.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "10.25" }, { "_gvid": 242, "name": "group20092011226", "bId": "23", "branchId": "0 2 1 10 86 192 145", "fontname": "Arial", "foundation": "\"199 | 244 | 542 | 574 | 597 | 725\"", "frequence": "\"1.7814726840854954e-3 | 3.5629453681709907e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 3.958828186856656e-4\"", "from": "2009", "height": "9.8333", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2009 , 2011 ) (((2009,2011),2),26)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">training data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recognition<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">labeling<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"recognition | labeling | latent dirichlet allocation | lda | topic models | training data\"", "nodeType": "group", "penwidth": "4", "pos": "43231,9368.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "9.8333" }, { "_gvid": 243, "name": "group20092011229", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"2 | 8 | 29 | 42 | 170 | 176 | 205\"", "frequence": "\"2.5732383214568267e-3 | 6.9279493269991475e-3 | 3.7608867775138235e-3 | 4.94853523357082e-3 | 1.979414093428328e-3 | 5.938242280284984e-4 | 1.979414093428328e-3\"", "from": "2009", "height": "10.125", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">INDICATORS | BIBLIOMETRIC INDICES ( 2009 , 2011 ) (((2009,2011),2),29)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometric indices<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">evaluation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">impact factors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation databases<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">index<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"index | evaluation | ranking | indicators | bibliometric indices | impact factors | citation databases\"", "nodeType": "group", "penwidth": "4", "pos": "26086,9368.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "10.125" }, { "_gvid": 244, "name": "group20092011231", "bId": "18", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"69 | 198 | 207 | 542 | 574 | 597 | 671\"", "frequence": "\"1.7814726840854954e-3 | 1.979414093428328e-3 | 2.3752969121139935e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 2.3752969121139935e-3\"", "from": "2009", "height": "11.042", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2009 , 2011 ) (((2009,2011),2),31)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent topic<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">information retrieval<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">representations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">representativeness<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"information retrieval | representativeness | representations | latent dirichlet allocation | lda | topic models | latent topic\"", "nodeType": "group", "penwidth": "4", "pos": "33141,9368.5", "role": "\"3.0 | 1.0 | 1.0 | 3.0 | 3.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2011-01-01\"", "strTo": "\"2011-12-26\"", "support": "0", "to": "2011", "weight": "Nothing", "width": "11.042" }, { "_gvid": 245, "name": "period20102012", "fontsize": "50", "from": "2010", "height": "0.875", "label": "2010 2012", "nodeType": "period", "pos": "64286,8457.5", "shape": "box", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "to": "2012", "width": "3.9444" }, { "_gvid": 246, "name": "group2010201228", "bId": "1", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"27 | 54 | 55 | 309 | 327\"", "frequence": "\"9.89707046714164e-3 | 1.128266033254147e-2 | 3.167062549485325e-3 | 2.5732383214568267e-3 | 3.958828186856656e-4\"", "from": "2010", "height": "10.639", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">STRATEGIC DIAGRAM | NETWORK ( 2010 , 2012 ) (((2010,2012),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">strategic diagram<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">network<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">social network analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-word analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patterns<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"patterns | network | co-word analysis | social network analysis | strategic diagram\"", "nodeType": "group", "penwidth": "4", "pos": "2137.7,8457.5", "role": "\"1.0 | 3.0 | 3.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "10.639" }, { "_gvid": 247, "name": "group2010201229", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"2 | 6 | 29 | 142 | 703\"", "frequence": "\"2.5732383214568267e-3 | 7.917656373713312e-3 | 3.7608867775138235e-3 | 7.917656373713312e-4 | 5.938242280284984e-4\"", "from": "2010", "height": "9.0417", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">RANKING | SELF-CITATIONS ( 2010 , 2012 ) (((2010,2012),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">self-citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">h-index<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">index<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"index | citation analysis | ranking | self-citations | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "27115,8457.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "9.0417" }, { "_gvid": 248, "name": "group20102012211", "bId": "2", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"42 | 150 | 164 | 170 | 186\"", "frequence": "\"4.94853523357082e-3 | 1.1876484560569969e-2 | 9.89707046714164e-4 | 1.979414093428328e-3 | 1.5835312747426625e-2\"", "from": "2010", "height": "10.847", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">INDICATORS | BIBLIOMETRIC INDICES ( 2010 , 2012 ) (((2010,2012),2),11)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">indicators<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">bibliometric indices<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">institutions<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">scientific output<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">bibliometric analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | institutions | scientific output | bibliometric indices | bibliometric analysis\"", "nodeType": "group", "penwidth": "4", "pos": "3159.7,8457.5", "role": "\"1.0 | 1.0 | 0.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "10.847" }, { "_gvid": 249, "name": "group20102012212", "bId": "11", "branchId": "0 2 1 10 86 116 1", "fontname": "Arial", "foundation": "\"61 | 80 | 105 | 229 | 263\"", "frequence": "\"5.344418052256486e-3 | 1.7814726840854954e-3 | 7.1258907363419815e-3 | 3.958828186856656e-4 | 7.917656373713312e-4\"", "from": "2010", "height": "8.5278", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">SEMANTICS | HIERARCHY ( 2010 , 2012 ) (((2010,2012),2),12)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantics<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hierarchy<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">humanities<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">navigation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic map<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"humanities | semantic map | semantics | hierarchy | navigation\"", "nodeType": "group", "penwidth": "4", "pos": "17341,8457.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "8.5278" }, { "_gvid": 250, "name": "group20102012221", "bId": "22", "branchId": "0 2 1 10 86 192 114", "fontname": "Arial", "foundation": "\"207 | 257 | 542 | 574 | 577 | 597\"", "frequence": "\"2.3752969121139935e-3 | 4.94853523357082e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 9.89707046714164e-4 | 2.1179730799683112e-2\"", "from": "2010", "height": "11.653", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2010 , 2012 ) (((2010,2012),2),21)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">recommendation systems<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">representations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"representations | recommendations | latent dirichlet allocation | lda | recommendation systems | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "41645,8457.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "11.653" }, { "_gvid": 251, "name": "group20102012226", "bId": "11", "branchId": "0 2 1 10 86 116 1", "fontname": "Arial", "foundation": "\"61 | 80 | 199 | 263 | 407 | 591\"", "frequence": "\"5.344418052256486e-3 | 1.7814726840854954e-3 | 1.7814726840854954e-3 | 7.917656373713312e-4 | 2.1773555027711613e-3 | 7.917656373713312e-4\"", "from": "2010", "height": "11.472", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MOBILE ROBOT | SEMANTIC INFORMATION ( 2010 , 2012 ) (((2010,2012),2),26)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">mobile robot<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic information<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic map<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">humanities<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recognition<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">navigation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"humanities | semantic map | recognition | navigation | semantic information | mobile robot\"", "nodeType": "group", "penwidth": "4", "pos": "16549,8457.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "11.472" }, { "_gvid": 252, "name": "group20102012230", "bId": "18", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"63 | 207 | 345 | 542 | 574 | 597 | 671\"", "frequence": "\"6.1361836896278174e-3 | 2.3752969121139935e-3 | 3.958828186856656e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 2.3752969121139935e-3\"", "from": "2010", "height": "10.444", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2010 , 2012 ) (((2010,2012),2),30)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent topic<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">representations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">classification<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">dimensionality<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classification | representations | dimensionality | latent dirichlet allocation | lda | topic models | latent topic\"", "nodeType": "group", "penwidth": "4", "pos": "32888,8457.5", "role": "\"3.0 | 3.0 | 0.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "10.444" }, { "_gvid": 253, "name": "group20102012233", "bId": "1", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"92 | 112 | 115 | 150 | 246 | 290 | 361 | 651\"", "frequence": "\"1.4845605700712462e-2 | 5.146476642913653e-3 | 1.979414093428328e-3 | 1.1876484560569969e-2 | 5.938242280284984e-4 | 3.958828186856656e-4 | 2.1179730799683112e-2 | 3.167062549485325e-3\"", "from": "2010", "height": "10.917", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">AUTHOR KEYWORDS | MACRO LEVELS ( 2010 , 2012 ) (((2010,2012),2),33)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">author keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">macro levels<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">keywords<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-occurrences<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">science database<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research papers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"keywords | co-occurrences | research papers | institutions | author keywords | macro levels | web | science database\"", "nodeType": "group", "penwidth": "4", "pos": "1289.7,8457.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 0.0 | 2.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2012-01-01\"", "strTo": "\"2012-12-19\"", "support": "0", "to": "2012", "weight": "Nothing", "width": "10.917" }, { "_gvid": 254, "name": "period20112013", "fontsize": "50", "from": "2011", "height": "0.875", "label": "2011 2013", "nodeType": "period", "pos": "64286,7486.5", "shape": "box", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "to": "2013", "width": "3.9444" }, { "_gvid": 255, "name": "group2011201321", "bId": "22", "branchId": "0 2 1 10 86 192 114", "fontname": "Arial", "foundation": "\"244 | 542 | 574 | 597 | 605\"", "frequence": "\"3.5629453681709907e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 7.917656373713312e-4\"", "from": "2011", "height": "11.611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | REAL-WORLD DATASET ( 2011 , 2013 ) (((2011,2013),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">real-world dataset<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">labeling<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"labeling | latent dirichlet allocation | lda | topic models | real-world dataset\"", "nodeType": "group", "penwidth": "4", "pos": "42172,7486.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "11.611" }, { "_gvid": 256, "name": "group20112013210", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"63 | 316 | 542 | 608 | 649\"", "frequence": "\"6.1361836896278174e-3 | 3.3650039588281576e-3 | 1.6627078384797954e-2 | 1.5835312747426624e-3 | 1.1876484560569968e-3\"", "from": "2011", "height": "13.319", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">SUPPORT VECTOR MACHINE | LATENT DIRICHLET ALLOCATION ( 2011 , 2013 ) (((2011,2013),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">support vector machine<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda model<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classification<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classifiers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classification | classifiers | latent dirichlet allocation | support vector machine | lda model\"", "nodeType": "group", "penwidth": "4", "pos": "56716,7486.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "13.319" }, { "_gvid": 257, "name": "group20112013211", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"102 | 185 | 341 | 388 | 521\"", "frequence": "\"6.1361836896278174e-3 | 9.699129057798808e-3 | 9.89707046714164e-4 | 2.3752969121139935e-3 | 1.979414093428328e-4\"", "from": "2011", "height": "8.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LEARNING | LEARNERS ( 2011 , 2013 ) (((2011,2013),2),11)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">layer<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"concept maps | learning | layer | learners | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "48525,7486.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "8.4028" }, { "_gvid": 258, "name": "group20112013213", "bId": "3", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"134 | 136 | 150 | 157 | 186\"", "frequence": "\"1.5835312747426624e-3 | 4.94853523357082e-3 | 1.1876484560569969e-2 | 3.5629453681709907e-3 | 1.5835312747426625e-2\"", "from": "2011", "height": "12.292", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">BIBLIOMETRIC ANALYSIS | BIBLIOMETRIC METHODS ( 2011 , 2013 ) (((2011,2013),2),13)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">bibliometric analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">bibliometric methods<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">institutions<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research topics<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">scientific research<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"scientific research | research topics | institutions | bibliometric methods | bibliometric analysis\"", "nodeType": "group", "penwidth": "4", "pos": "4156.7,7486.5", "role": "\"0.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "12.292" }, { "_gvid": 259, "name": "group20112013218", "bId": "27", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"542 | 574 | 597 | 784 | 785\"", "frequence": "\"1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 1.979414093428328e-4 | 2.7711797307996594e-3\"", "from": "2011", "height": "10.833", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2011 , 2013 ) (((2011,2013),2),18)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">sentiment classification<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"latent dirichlet allocation | lda | topic models | sentiment classification | sentiment analysis\"", "nodeType": "group", "penwidth": "4", "pos": "57804,7486.5", "role": "\"3.0 | 3.0 | 3.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "10.833" }, { "_gvid": 260, "name": "group20112013220", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"76 | 102 | 185 | 266 | 388\"", "frequence": "\"2.3752969121139935e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 5.938242280284984e-4 | 2.3752969121139935e-3\"", "from": "2011", "height": "9.7361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LEARNING | CONCEPT MAPS ( 2011 , 2013 ) (((2011,2013),2),20)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">knowledge structures<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"knowledge structures | concept maps | learning | meaningful learning | learners\"", "nodeType": "group", "penwidth": "4", "pos": "51201,7486.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "9.7361" }, { "_gvid": 261, "name": "group20112013223", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"447 | 542 | 597 | 760 | 770\"", "frequence": "\"2.3752969121139935e-3 | 1.6627078384797954e-2 | 2.1179730799683112e-2 | 7.917656373713312e-4 | 5.740300870942151e-3\"", "from": "2011", "height": "12.167", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">TOPIC MODELS | LATENT DIRICHLET ALLOCATION ( 2011 , 2013 ) (((2011,2013),2),23)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">microblogs<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">social media<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">websites<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"websites | latent dirichlet allocation | topic models | microblogs | social media\"", "nodeType": "group", "penwidth": "4", "pos": "58704,7486.5", "role": "\"1.0 | 1.0 | 1.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "12.167" }, { "_gvid": 262, "name": "group20112013227", "bId": "11", "branchId": "0 2 1 10 86 116 1", "fontname": "Arial", "foundation": "\"80 | 163 | 199 | 263 | 591\"", "frequence": "\"1.7814726840854954e-3 | 1.7814726840854954e-3 | 1.7814726840854954e-3 | 7.917656373713312e-4 | 7.917656373713312e-4\"", "from": "2011", "height": "9.625", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">MOBILE ROBOT | SEMANTIC MAP ( 2011 , 2013 ) (((2011,2013),2),27)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">mobile robot<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">semantic map<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">navigation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recognition<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">perceptions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"semantic map | perceptions | recognition | navigation | mobile robot\"", "nodeType": "group", "penwidth": "4", "pos": "16321,7486.5", "role": "\"3.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "9.625" }, { "_gvid": 263, "name": "group20112013233", "bId": "19", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"42 | 52 | 63 | 147 | 202 | 226\"", "frequence": "\"4.94853523357082e-3 | 1.979414093428328e-4 | 6.1361836896278174e-3 | 1.3855898653998297e-3 | 6.1361836896278174e-3 | 3.958828186856656e-4\"", "from": "2011", "height": "8.8056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">PATENT DATA | PATENTS ( 2011 , 2013 ) (((2011,2013),2),33)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">patent data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">patents<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">patent citations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">industry<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classification<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | patent citations | classification | patents | industry | patent data\"", "nodeType": "group", "penwidth": "4", "pos": "33916,7486.5", "role": "\"3.0 | 2.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "8.8056" }, { "_gvid": 264, "name": "group20112013234", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"542 | 597 | 759 | 761 | 770 | 806 | 807\"", "frequence": "\"1.6627078384797954e-2 | 2.1179730799683112e-2 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 5.938242280284984e-4 | 5.938242280284984e-4\"", "from": "2011", "height": "8.6944", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">TWITTER | TOPIC MODELS ( 2011 , 2013 ) (((2011,2013),2),34)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">twitter<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">hashtags<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">tweets<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">twitter data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">social media<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"latent dirichlet allocation | topic models | twitter | tweets | social media | hashtags | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "59527,7486.5", "role": "\"1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "8.6944" }, { "_gvid": 265, "name": "group20112013236", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"15 | 316 | 542 | 574 | 603 | 823\"", "frequence": "\"5.542359461599319e-3 | 3.3650039588281576e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 1.979414093428328e-4 | 3.958828186856656e-4\"", "from": "2011", "height": "10.375", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">PERSONAL INFORMATION | F MEASURE ( 2011 , 2013 ) (((2011,2013),2),36)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">personal information<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">f measure<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">detection<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"detection | classifiers | latent dirichlet allocation | lda | f measure | personal information\"", "nodeType": "group", "penwidth": "4", "pos": "5429.7,7486.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "10.375" }, { "_gvid": 266, "name": "group20112013239", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 181 | 185 | 431 | 657\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 5.938242280284984e-4 | 9.699129057798808e-3 | 9.89707046714164e-4 | 9.89707046714164e-4\"", "from": "2011", "height": "10.597", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">EXPERIMENTAL GROUP | CONTROL GROUP ( 2011 , 2013 ) (((2011,2013),2),39)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">experimental group<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">control group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">suggestions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | suggestions | learning | control group | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "50397,7486.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "10.597" }, { "_gvid": 267, "name": "group20112013240", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 388 | 401 | 459\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 2.3752969121139935e-3 | 9.89707046714164e-4 | 0.0\"", "from": "2011", "height": "9", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">COGNITIVE LOAD | LEARNING ( 2011 , 2013 ) (((2011,2013),2),40)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">cognitive load<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning process<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | learners | learning process | cognitive load\"", "nodeType": "group", "penwidth": "4", "pos": "49619,7486.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "9" }, { "_gvid": 268, "name": "group20112013248", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"36 | 85 | 102 | 185 | 266 | 388 | 521\"", "frequence": "\"3.7608867775138235e-3 | 9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 5.938242280284984e-4 | 2.3752969121139935e-3 | 1.979414093428328e-4\"", "from": "2011", "height": "9.0139", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">LEARNING | CONCEPT MAPS ( 2011 , 2013 ) (((2011,2013),2),48)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">cognition<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"cognition | education | concept maps | learning | meaningful learning | learners | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "47256,7486.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "9.0139" }, { "_gvid": 269, "name": "group20112013249", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"137 | 542 | 574 | 597 | 759 | 761 | 785\"", "frequence": "\"2.3752969121139935e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 2.7711797307996594e-3\"", "from": "2011", "height": "10.042", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | TWEETS ( 2011 , 2013 ) (((2011,2013),2),49)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">tweets<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">twitter<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">opinions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"opinions | latent dirichlet allocation | lda | topic models | twitter | tweets | sentiment analysis\"", "nodeType": "group", "penwidth": "4", "pos": "60274,7486.5", "role": "\"0.0 | 1.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2013-01-01\"", "strTo": "\"2013-12-29\"", "support": "0", "to": "2013", "weight": "Nothing", "width": "10.042" }, { "_gvid": 270, "name": "period20122014", "fontsize": "50", "from": "2012", "height": "0.875", "label": "2012 2014", "nodeType": "period", "pos": "64286,6499.5", "shape": "box", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "to": "2014", "width": "3.9444" }, { "_gvid": 271, "name": "group2012201424", "bId": "17", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"63 | 207 | 316 | 671 | 717\"", "frequence": "\"6.1361836896278174e-3 | 2.3752969121139935e-3 | 3.3650039588281576e-3 | 2.3752969121139935e-3 | 7.917656373713312e-4\"", "from": "2012", "height": "11.833", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CLASSIFICATION | CLASSIFICATION ACCURACY ( 2012 , 2014 ) (((2012,2014),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classification<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">classification accuracy<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">representations<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent topic<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classification | representations | classifiers | latent topic | classification accuracy\"", "nodeType": "group", "penwidth": "4", "pos": "32641,6499.5", "role": "\"3.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "11.833" }, { "_gvid": 272, "name": "group2012201425", "bId": "1", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"55 | 60 | 92 | 197 | 327\"", "frequence": "\"3.167062549485325e-3 | 1.761678543151212e-2 | 1.4845605700712462e-2 | 3.3650039588281576e-3 | 3.958828186856656e-4\"", "from": "2012", "height": "11.181", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">STRATEGIC DIAGRAM | RESEARCH THEMES ( 2012 , 2014 ) (((2012,2014),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">strategic diagram<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research themes<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-word analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">keywords<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">trends<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-word analysis | trends | keywords | research themes | strategic diagram\"", "nodeType": "group", "penwidth": "4", "pos": "1625.7,6499.5", "role": "\"3.0 | 2.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "11.181" }, { "_gvid": 273, "name": "group2012201427", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"256 | 283 | 503 | 542 | 597\"", "frequence": "\"3.958828186856656e-4 | 3.3650039588281576e-3 | 5.938242280284984e-4 | 1.6627078384797954e-2 | 2.1179730799683112e-2\"", "from": "2012", "height": "11.583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">TOPIC MODELS | LATENT DIRICHLET ALLOCATION ( 2012 , 2014 ) (((2012,2014),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">sensitivity<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">patients<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">genes<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"genes | patients | sensitivity | latent dirichlet allocation | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "55601,6499.5", "role": "\"1.0 | 0.0 | 0.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "11.583" }, { "_gvid": 274, "name": "group20122014210", "bId": "23", "branchId": "0 2 1 10 86 192 145", "fontname": "Arial", "foundation": "\"63 | 316 | 345 | 608 | 720\"", "frequence": "\"6.1361836896278174e-3 | 3.3650039588281576e-3 | 3.958828186856656e-4 | 1.5835312747426624e-3 | 0.0\"", "from": "2012", "height": "11.375", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">TEXT CATEGORIZATION | CLASSIFICATION ( 2012 , 2014 ) (((2012,2014),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">text categorization<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classification<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">support vector machine<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">dimensionality<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classification | classifiers | dimensionality | support vector machine | text categorization\"", "nodeType": "group", "penwidth": "4", "pos": "43750,6499.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "11.375" }, { "_gvid": 275, "name": "group20122014220", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"597 | 759 | 760 | 761 | 806\"", "frequence": "\"2.1179730799683112e-2 | 3.958828186856656e-3 | 7.917656373713312e-4 | 2.5732383214568267e-3 | 5.938242280284984e-4\"", "from": "2012", "height": "7.7639", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">HASHTAGS | TWITTER ( 2012 , 2014 ) (((2012,2014),2),20)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">microblogs<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"topic models | twitter | microblogs | tweets | hashtags\"", "nodeType": "group", "penwidth": "4", "pos": "58790,6499.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "7.7639" }, { "_gvid": 276, "name": "group20122014227", "bId": "3", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"11 | 158 | 361 | 651 | 736\"", "frequence": "\"5.542359461599319e-3 | 9.89707046714164e-4 | 2.1179730799683112e-2 | 3.167062549485325e-3 | 1.979414093428328e-4\"", "from": "2012", "height": "8.5139", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LCA | SCIENCE DATABASE ( 2012 , 2014 ) (((2012,2014),2),27)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">lca<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">science database<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">life cycle<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-citation analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis | life cycle | web | science database | lca\"", "nodeType": "group", "penwidth": "4", "pos": "4756.7,6499.5", "role": "\"1.0 | 0.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "8.5139" }, { "_gvid": 277, "name": "group20122014229", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"36 | 85 | 102 | 185 | 209 | 266\"", "frequence": "\"3.7608867775138235e-3 | 9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 5.938242280284984e-4\"", "from": "2012", "height": "10.125", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">MEANINGFUL LEARNING | CONCEPT MAPS ( 2012 , 2014 ) (((2012,2014),2),29)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">cognition<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"cognition | education | concept maps | learning | teachers | meaningful learning\"", "nodeType": "group", "penwidth": "4", "pos": "47056,6499.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "10.125" }, { "_gvid": 278, "name": "group20122014232", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"363 | 426 | 447 | 542 | 574 | 597\"", "frequence": "\"3.958828186856656e-4 | 6.532066508313482e-3 | 2.3752969121139935e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2\"", "from": "2012", "height": "10.181", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2012 , 2014 ) (((2012,2014),2),32)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">websites<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text mining<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">search engines<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"search engines | text mining | websites | latent dirichlet allocation | lda | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "54745,6499.5", "role": "\"1.0 | 1.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "10.181" }, { "_gvid": 279, "name": "group20122014233", "bId": "24", "branchId": "0 2 1 10 86 192 185", "fontname": "Arial", "foundation": "\"241 | 542 | 574 | 597 | 692 | 729\"", "frequence": "\"3.958828186856656e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 3.958828186856656e-4 | 5.938242280284984e-4\"", "from": "2012", "height": "10.625", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | SHORT TEXTS ( 2012 , 2014 ) (((2012,2014),2),33)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">short texts<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">sparsity<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">word co-occurrence<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"word co-occurrence | latent dirichlet allocation | lda | topic models | sparsity | short texts\"", "nodeType": "group", "penwidth": "4", "pos": "45409,6499.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "10.625" }, { "_gvid": 280, "name": "group20122014236", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"256 | 426 | 504 | 542 | 574 | 597\"", "frequence": "\"3.958828186856656e-4 | 6.532066508313482e-3 | 7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2\"", "from": "2012", "height": "11.347", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">GENE EXPRESSION | LATENT DIRICHLET ALLOCATION ( 2012 , 2014 ) (((2012,2014),2),36)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">gene expression<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">genes<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text mining<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"genes | text mining | gene expression | latent dirichlet allocation | lda | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "53898,6499.5", "role": "\"1.0 | 1.0 | 0.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "11.347" }, { "_gvid": 281, "name": "group20122014238", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"71 | 83 | 85 | 102 | 185 | 388 | 521\"", "frequence": "\"1.3855898653998297e-3 | 2.3752969121139935e-3 | 9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 2.3752969121139935e-3 | 1.979414093428328e-4\"", "from": "2012", "height": "8.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">E-LEARNING | LEARNERS ( 2012 , 2014 ) (((2012,2014),2),38)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">e-learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">experts<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">graphs<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"graphs | experts | education | concept maps | learning | learners | e-learning\"", "nodeType": "group", "penwidth": "4", "pos": "47797,6499.5", "role": "\"1.0 | 1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "8.4583" }, { "_gvid": 282, "name": "group20122014239", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"343 | 597 | 759 | 761 | 770 | 785 | 807\"", "frequence": "\"9.89707046714164e-4 | 2.1179730799683112e-2 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 2.7711797307996594e-3 | 5.938242280284984e-4\"", "from": "2012", "height": "9.4028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TWITTER DATA | TOPIC MODELS ( 2012 , 2014 ) (((2012,2014),2),39)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">real time<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"real time | topic models | twitter | tweets | social media | sentiment analysis | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "60187,6499.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "9.4028" }, { "_gvid": 283, "name": "group20122014242", "bId": "23", "branchId": "0 2 1 10 86 192 145", "fontname": "Arial", "foundation": "\"199 | 250 | 316 | 502 | 542 | 574 | 597\"", "frequence": "\"1.7814726840854954e-3 | 1.979414093428328e-4 | 3.3650039588281576e-3 | 5.938242280284984e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 2.1179730799683112e-2\"", "from": "2012", "height": "10.028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2012 , 2014 ) (((2012,2014),2),42)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recognition<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">descriptors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">k-means<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"recognition | descriptors | classifiers | k-means | latent dirichlet allocation | lda | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "44593,6499.5", "role": "\"3.0 | 0.0 | 1.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "10.028" }, { "_gvid": 284, "name": "group20122014243", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"49 | 137 | 597 | 759 | 761 | 770 | 820\"", "frequence": "\"1.979414093428328e-3 | 2.3752969121139935e-3 | 2.1179730799683112e-2 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 5.938242280284984e-4\"", "from": "2012", "height": "9.6806", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">SOCIAL MEDIA PLATFORMS | TWITTER ( 2012 , 2014 ) (((2012,2014),2),43)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">social media platforms<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">opinions<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">coverage<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"coverage | opinions | topic models | twitter | tweets | social media | social media platforms\"", "nodeType": "group", "penwidth": "4", "pos": "61365,6499.5", "role": "\"2.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "9.6806" }, { "_gvid": 285, "name": "group20122014246", "bId": "22", "branchId": "0 2 1 10 86 192 114", "fontname": "Arial", "foundation": "\"207 | 240 | 257 | 542 | 574 | 577 | 597 | 605 | 632\"", "frequence": "\"2.3752969121139935e-3 | 7.917656373713312e-4 | 4.94853523357082e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 9.89707046714164e-4 | 2.1179730799683112e-2 | 7.917656373713312e-4 | 7.917656373713312e-4\"", "from": "2012", "height": "12.097", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2012 , 2014 ) (((2012,2014),2),46)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic distribution<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">real-world dataset<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recommendation systems<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recommendations<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">representations<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hierarchical<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"representations | hierarchical | recommendations | latent dirichlet allocation | lda | recommendation systems | topic models | real-world dataset | topic distribution\"", "nodeType": "group", "penwidth": "4", "pos": "41909,6499.5", "role": "\"3.0 | 1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2014-01-01\"", "strTo": "\"2014-12-31\"", "support": "0", "to": "2014", "weight": "Nothing", "width": "12.097" }, { "_gvid": 286, "name": "period20132015", "fontsize": "50", "from": "2013", "height": "0.875", "label": "2013 2015", "nodeType": "period", "pos": "64286,5543", "shape": "box", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "to": "2015", "width": "3.9444" }, { "_gvid": 287, "name": "group2013201520", "bId": "29", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 185 | 209 | 284 | 499\"", "frequence": "\"9.303246239113142e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 2.5732383214568267e-3 | 1.979414093428328e-4\"", "from": "2013", "height": "8.5278", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">ACTIVE LEARNING | LEARNING ( 2013 , 2015 ) (((2013,2015),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">active learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">teachers<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mind maps<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | learning | teachers | mind maps | active learning\"", "nodeType": "group", "penwidth": "4", "pos": "63765,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "8.5278" }, { "_gvid": 288, "name": "group2013201522", "bId": "12", "branchId": "0 2 1 10 86 175", "fontname": "Arial", "foundation": "\"198 | 244 | 542 | 658 | 846\"", "frequence": "\"1.979414093428328e-3 | 3.5629453681709907e-3 | 1.6627078384797954e-2 | 1.7814726840854954e-3 | 9.89707046714164e-4\"", "from": "2013", "height": "12.458", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">CONVOLUTIONAL NEURAL NETWORK | DEEP LEARNING ( 2013 , 2015 ) (((2013,2015),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">convolutional neural network<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">deep learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">labeling<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">representativeness<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"representativeness | labeling | latent dirichlet allocation | deep learning | convolutional neural network\"", "nodeType": "group", "penwidth": "4", "pos": "18080,5543", "role": "\"1.0 | 1.0 | 1.0 | 0.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "12.458" }, { "_gvid": 289, "name": "group2013201524", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"316 | 408 | 477 | 542 | 574\"", "frequence": "\"3.3650039588281576e-3 | 0.0 | 5.344418052256486e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2013", "height": "9.4444", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CLASSIFIERS | LDA ( 2013 , 2015 ) (((2013,2015),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">automatic classification<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">machine learning<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classifiers | automatic classification | machine learning | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "37806,5543", "role": "\"1.0 | 2.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.4444" }, { "_gvid": 290, "name": "group2013201528", "bId": "29", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"137 | 185 | 284 | 431 | 657\"", "frequence": "\"2.3752969121139935e-3 | 9.699129057798808e-3 | 2.5732383214568267e-3 | 9.89707046714164e-4 | 9.89707046714164e-4\"", "from": "2013", "height": "10.278", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">EXPERIMENTAL GROUP | CONTROL GROUP ( 2013 , 2015 ) (((2013,2015),2),8)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">experimental group<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">control group<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mind maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">opinions<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"opinions | learning | mind maps | control group | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "62304,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "10.278" }, { "_gvid": 291, "name": "group2013201529", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"103 | 477 | 503 | 542 | 574\"", "frequence": "\"3.167062549485325e-3 | 5.344418052256486e-3 | 5.938242280284984e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2013", "height": "11.264", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LDA | LATENT DIRICHLET ALLOCATION ( 2013 , 2015 ) (((2013,2015),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">machine learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">sensitivity<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research field<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"research field | machine learning | sensitivity | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "36988,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "11.264" }, { "_gvid": 292, "name": "group20132015211", "bId": "5", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"186 | 198 | 361 | 647 | 697\"", "frequence": "\"1.5835312747426625e-2 | 1.979414093428328e-3 | 2.1179730799683112e-2 | 4.94853523357082e-3 | 1.7814726840854954e-3\"", "from": "2013", "height": "9.0278", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITESPACE | WEB ( 2013 , 2015 ) (((2013,2015),2),11)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">citespace<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">visualization analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">bibliometric analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">representativeness<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"bibliometric analysis | representativeness | web | citespace | visualization analysis\"", "nodeType": "group", "penwidth": "4", "pos": "8315.7,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.0278" }, { "_gvid": 293, "name": "group20132015215", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"29 | 42 | 59 | 230 | 703\"", "frequence": "\"3.7608867775138235e-3 | 4.94853523357082e-3 | 3.958828186856656e-4 | 1.979414093428328e-4 | 5.938242280284984e-4\"", "from": "2013", "height": "8.2361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">INDICATORS | RANKING ( 2013 , 2015 ) (((2013,2015),2),15)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ranking<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">citation impact<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">h-index<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">journal impact factor<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"ranking | indicators | citation impact | journal impact factor | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "24478,5543", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "8.2361" }, { "_gvid": 294, "name": "group20132015218", "bId": "17", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"61 | 80 | 199 | 244 | 661\"", "frequence": "\"5.344418052256486e-3 | 1.7814726840854954e-3 | 1.7814726840854954e-3 | 3.5629453681709907e-3 | 0.0\"", "from": "2013", "height": "9.2222", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">COMPUTER VISION | HUMANITIES ( 2013 , 2015 ) (((2013,2015),2),18)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">computer vision<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">humanities<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recognition<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">labeling<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic map<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"humanities | semantic map | recognition | labeling | computer vision\"", "nodeType": "group", "penwidth": "4", "pos": "30807,5543", "role": "\"2.0 | 1.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.2222" }, { "_gvid": 295, "name": "group20132015219", "bId": "2", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"42 | 150 | 164 | 356 | 457\"", "frequence": "\"4.94853523357082e-3 | 1.1876484560569969e-2 | 9.89707046714164e-4 | 7.917656373713312e-4 | 2.3752969121139935e-3\"", "from": "2013", "height": "12.056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">INSTITUTIONS | SCIENTIFIC OUTPUT ( 2013 , 2015 ) (((2013,2015),2),19)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scientific output<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">developed countries<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | institutions | scientific output | international collaboration | developed countries\"", "nodeType": "group", "penwidth": "4", "pos": "2792.7,5543", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "12.056" }, { "_gvid": 296, "name": "group20132015222", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"46 | 451 | 461 | 542 | 574\"", "frequence": "\"1.979414093428328e-3 | 0.0 | 1.1876484560569968e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2013", "height": "11.097", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LDA | LATENT DIRICHLET ALLOCATION ( 2013 , 2015 ) (((2013,2015),2),22)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">interpretability<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">metadata<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">digital libraries<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"interpretability | digital libraries | metadata | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "39588,5543", "role": "\"2.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "11.097" }, { "_gvid": 297, "name": "group20132015223", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"477 | 542 | 574 | 668 | 725\"", "frequence": "\"5.344418052256486e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 0.0 | 3.958828186856656e-4\"", "from": "2013", "height": "9.9583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2013 , 2015 ) (((2013,2015),2),23)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">classification tasks<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">training data<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">machine learning<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"machine learning | latent dirichlet allocation | lda | classification tasks | training data\"", "nodeType": "group", "penwidth": "4", "pos": "41355,5543", "role": "\"1.0 | 1.0 | 1.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.9583" }, { "_gvid": 298, "name": "group20132015224", "bId": "20", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 12 | 13 | 120 | 214\"", "frequence": "\"7.917656373713312e-3 | 2.5732383214568267e-3 | 3.958828186856656e-4 | 1.5835312747426624e-3 | 7.917656373713312e-4\"", "from": "2013", "height": "9.5417", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LIBRARY | CITATION ANALYSIS ( 2013 , 2015 ) (((2013,2015),2),24)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">library<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">librarians<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">core journals<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">journal citation report<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | library | journal citation report | core journals | librarians\"", "nodeType": "group", "penwidth": "4", "pos": "36087,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.5417" }, { "_gvid": 299, "name": "group20132015225", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"42 | 170 | 176 | 230 | 703\"", "frequence": "\"4.94853523357082e-3 | 1.979414093428328e-3 | 5.938242280284984e-4 | 1.979414093428328e-4 | 5.938242280284984e-4\"", "from": "2013", "height": "10.069", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">INDICATORS | IMPACT FACTORS ( 2013 , 2015 ) (((2013,2015),2),25)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">impact factors<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">journal impact factor<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">h-index<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometric indices<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | bibliometric indices | impact factors | journal impact factor | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "25612,5543", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "10.069" }, { "_gvid": 300, "name": "group20132015227", "bId": "1", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"55 | 92 | 254 | 309 | 327\"", "frequence": "\"3.167062549485325e-3 | 1.4845605700712462e-2 | 5.938242280284984e-4 | 2.5732383214568267e-3 | 3.958828186856656e-4\"", "from": "2013", "height": "10.625", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">STRATEGIC DIAGRAM | KEYWORDS ( 2013 , 2015 ) (((2013,2015),2),27)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">strategic diagram<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">keywords<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-word analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">academic journals<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">social network analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-word analysis | keywords | academic journals | social network analysis | strategic diagram\"", "nodeType": "group", "penwidth": "4", "pos": "1810.7,5543", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "10.625" }, { "_gvid": 301, "name": "group20132015230", "bId": "6", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"92 | 119 | 314 | 317 | 721\"", "frequence": "\"1.4845605700712462e-2 | 1.5835312747426624e-3 | 1.979414093428328e-4 | 3.7608867775138235e-3 | 1.979414093428328e-3\"", "from": "2013", "height": "9.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">KEYWORDS | HOTSPOTS ( 2013 , 2015 ) (((2013,2015),2),30)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hotspots<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">subject categories<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research literature<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"keywords | research literature | subject categories | research trends | hotspots\"", "nodeType": "group", "penwidth": "4", "pos": "10580,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.4583" }, { "_gvid": 302, "name": "group20132015231", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"500 | 542 | 574 | 646 | 648\"", "frequence": "\"7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 9.89707046714164e-4 | 3.958828186856656e-4\"", "from": "2013", "height": "11.5", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2013 , 2015 ) (((2013,2015),2),31)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">dimensionality reduction<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">probabilistic topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">clustering method<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"clustering method | latent dirichlet allocation | lda | dimensionality reduction | probabilistic topic models\"", "nodeType": "group", "penwidth": "4", "pos": "6742.7,5543", "role": "\"1.0 | 3.0 | 3.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "11.5" }, { "_gvid": 303, "name": "group20132015234", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"240 | 345 | 430 | 542 | 574\"", "frequence": "\"7.917656373713312e-4 | 3.958828186856656e-4 | 3.167062549485325e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2013", "height": "9.5833", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2013 , 2015 ) (((2013,2015),2),34)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hierarchical<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">summarization<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">dimensionality<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"hierarchical | dimensionality | summarization | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "7573.7,5543", "role": "\"1.0 | 1.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.5833" }, { "_gvid": 304, "name": "group20132015235", "bId": "3", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"134 | 158 | 186 | 324 | 736\"", "frequence": "\"1.5835312747426624e-3 | 9.89707046714164e-4 | 1.5835312747426625e-2 | 1.5835312747426624e-3 | 1.979414093428328e-4\"", "from": "2013", "height": "9.2361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LCA | LIFE CYCLE ( 2013 , 2015 ) (((2013,2015),2),35)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">lca<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">life cycle<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">international journal<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometric analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">scientific research<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"scientific research | life cycle | bibliometric analysis | international journal | lca\"", "nodeType": "group", "penwidth": "4", "pos": "4156.7,5543", "role": "\"3.0 | 3.0 | 3.0 | 0.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "9.2361" }, { "_gvid": 305, "name": "group20132015239", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"208 | 316 | 477 | 542 | 618\"", "frequence": "\"1.979414093428328e-4 | 3.3650039588281576e-3 | 5.344418052256486e-3 | 1.6627078384797954e-2 | 3.958828186856656e-4\"", "from": "2013", "height": "12.319", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">SUPERVISION | LATENT DIRICHLET ALLOCATION ( 2013 , 2015 ) (((2013,2015),2),39)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">supervision<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">machine learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">vocabulary<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"vocabulary | classifiers | machine learning | latent dirichlet allocation | supervision\"", "nodeType": "group", "penwidth": "4", "pos": "42229,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "12.319" }, { "_gvid": 306, "name": "group20132015241", "bId": "3", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"11 | 147 | 182 | 202 | 361\"", "frequence": "\"5.542359461599319e-3 | 1.3855898653998297e-3 | 9.89707046714164e-4 | 6.1361836896278174e-3 | 2.1179730799683112e-2\"", "from": "2013", "height": "10.542", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">PATENTS | ACADEMIC RESEARCH ( 2013 , 2015 ) (((2013,2015),2),41)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">patents<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">academic research<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">industry<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">co-citation analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-citation analysis | patents | academic research | industry | web\"", "nodeType": "group", "penwidth": "4", "pos": "4940.7,5543", "role": "\"3.0 | 1.0 | 0.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "10.542" }, { "_gvid": 307, "name": "group20132015242", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"257 | 349 | 426 | 497 | 542 | 574\"", "frequence": "\"4.94853523357082e-3 | 3.958828186856656e-4 | 6.532066508313482e-3 | 1.3855898653998297e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2013", "height": "12.472", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LDA | LATENT DIRICHLET ALLOCATION ( 2013 , 2015 ) (((2013,2015),2),42)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">contextual information<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text mining<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"recommendations | contextual information | text mining | text data | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "38667,5543", "role": "\"1.0 | 0.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "12.472" }, { "_gvid": 308, "name": "group20132015245", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"759 | 761 | 770 | 785 | 806 | 807\"", "frequence": "\"3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 2.7711797307996594e-3 | 5.938242280284984e-4 | 5.938242280284984e-4\"", "from": "2013", "height": "8.6389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">TWITTER | TWEETS ( 2013 , 2015 ) (((2013,2015),2),45)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"twitter | tweets | social media | sentiment analysis | hashtags | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "60015,5543", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "8.6389" }, { "_gvid": 309, "name": "group20132015246", "bId": "29", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 185 | 209 | 284 | 401 | 569\"", "frequence": "\"9.303246239113142e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 2.5732383214568267e-3 | 9.89707046714164e-4 | 2.5732383214568267e-3\"", "from": "2013", "height": "8.875", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LEARNING | EDUCATION ( 2013 , 2015 ) (((2013,2015),2),46)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">teachers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">learning process<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">higher education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">mind maps<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | learning | teachers | mind maps | learning process | higher education\"", "nodeType": "group", "penwidth": "4", "pos": "63066,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "8.875" }, { "_gvid": 310, "name": "group20132015247", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"426 | 542 | 574 | 621 | 646 | 648\"", "frequence": "\"6.532066508313482e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 3.958828186856656e-4 | 9.89707046714164e-4 | 3.958828186856656e-4\"", "from": "2013", "height": "12.014", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2013 , 2015 ) (((2013,2015),2),47)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">document classification<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">dimensionality reduction<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">probabilistic topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text mining<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"text mining | latent dirichlet allocation | lda | document classification | dimensionality reduction | probabilistic topic models\"", "nodeType": "group", "penwidth": "4", "pos": "40492,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "12.014" }, { "_gvid": 311, "name": "group20132015251", "bId": "6", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"92 | 164 | 168 | 314 | 317 | 677\"", "frequence": "\"1.4845605700712462e-2 | 9.89707046714164e-4 | 1.3855898653998297e-3 | 1.979414093428328e-4 | 3.7608867775138235e-3 | 7.917656373713312e-4\"", "from": "2013", "height": "11.569", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">KEYWORDS | SCIENTIFIC OUTPUT ( 2013 , 2015 ) (((2013,2015),2),51)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">scientific output<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">geographical distribution<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">climate change<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">subject categories<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"keywords | scientific output | geographical distribution | subject categories | research trends | climate change\"", "nodeType": "group", "penwidth": "4", "pos": "11409,5543", "role": "\"1.0 | 1.0 | 0.0 | 1.0 | 1.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "11.569" }, { "_gvid": 312, "name": "group20132015255", "bId": "6", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"92 | 162 | 314 | 317 | 449 | 677 | 721\"", "frequence": "\"1.4845605700712462e-2 | 1.7814726840854954e-3 | 1.979414093428328e-4 | 3.7608867775138235e-3 | 3.958828186856656e-4 | 7.917656373713312e-4 | 1.979414093428328e-3\"", "from": "2013", "height": "12.264", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">KEYWORDS | ENVIRONMENTAL SCIENCES ( 2013 , 2015 ) (((2013,2015),2),55)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">environmental sciences<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">ecology<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">climate change<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hotspots<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">subject categories<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"keywords | ecology | subject categories | research trends | environmental sciences | climate change | hotspots\"", "nodeType": "group", "penwidth": "4", "pos": "9725.7,5543", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2015-01-01\"", "strTo": "\"2015-12-15\"", "support": "0", "to": "2015", "weight": "Nothing", "width": "12.264" }, { "_gvid": 313, "name": "period20142016", "fontsize": "50", "from": "2014", "height": "0.875", "label": "2014 2016", "nodeType": "period", "pos": "64286,4531", "shape": "box", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "to": "2016", "width": "3.9444" }, { "_gvid": 314, "name": "group2014201625", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"228 | 477 | 503 | 574 | 799\"", "frequence": "\"1.3855898653998297e-3 | 5.344418052256486e-3 | 5.938242280284984e-4 | 1.1084718923198638e-2 | 3.5629453681709907e-3\"", "from": "2014", "height": "8.1528", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">MACHINE LEARNING | BIG DATA ( 2014 , 2016 ) (((2014,2016),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">machine learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">big data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">sensitivity<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">parallelism<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"parallelism | machine learning | sensitivity | lda | big data\"", "nodeType": "group", "penwidth": "4", "pos": "36988,4531", "role": "\"2.0 | 3.0 | 2.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "8.1528" }, { "_gvid": 315, "name": "group2014201626", "bId": "6", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"141 | 317 | 361 | 417 | 721\"", "frequence": "\"3.3650039588281576e-3 | 3.7608867775138235e-3 | 2.1179730799683112e-2 | 3.7608867775138235e-3 | 1.979414093428328e-3\"", "from": "2014", "height": "7.2778", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">HOTSPOTS | WEB ( 2014 , 2016 ) (((2014,2016),2),6)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">hotspots<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">landscape<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">exploration<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">research trends<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"exploration | research trends | web | landscape | hotspots\"", "nodeType": "group", "penwidth": "4", "pos": "9540.7,4531", "role": "\"1.0 | 3.0 | 1.0 | 0.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "7.2778" }, { "_gvid": 316, "name": "group20142016212", "bId": "20", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"6 | 12 | 120 | 153 | 160\"", "frequence": "\"7.917656373713312e-3 | 2.5732383214568267e-3 | 1.5835312747426624e-3 | 7.917656373713312e-4 | 3.958828186856656e-4\"", "from": "2014", "height": "9.3472", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CITATION ANALYSIS | LIBRARY ( 2014 , 2016 ) (((2014,2016),2),12)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citation analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">library<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">citation analyses<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">core journals<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">reference lists<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation analysis | library | core journals | citation analyses | reference lists\"", "nodeType": "group", "penwidth": "4", "pos": "36007,4531", "role": "\"3.0 | 3.0 | 2.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "9.3472" }, { "_gvid": 317, "name": "group20142016213", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"240 | 496 | 542 | 574 | 624\"", "frequence": "\"7.917656373713312e-4 | 7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 7.917656373713312e-4\"", "from": "2014", "height": "10.181", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2014 , 2016 ) (((2014,2016),2),13)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">unsupervised learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">hierarchical<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text documents<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"hierarchical | text documents | latent dirichlet allocation | lda | unsupervised learning\"", "nodeType": "group", "penwidth": "4", "pos": "51751,4531", "role": "\"3.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.181" }, { "_gvid": 318, "name": "group20142016214", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"747 | 759 | 761 | 785 | 807\"", "frequence": "\"0.0 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 2.7711797307996594e-3 | 5.938242280284984e-4\"", "from": "2014", "height": "8.5833", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">TWITTER DATA | TWITTER ( 2014 , 2016 ) (((2014,2016),2),14)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">api<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"api | twitter | tweets | sentiment analysis | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "59597,4531", "role": "\"0.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "8.5833" }, { "_gvid": 319, "name": "group20142016216", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"257 | 349 | 496 | 577 | 597\"", "frequence": "\"4.94853523357082e-3 | 3.958828186856656e-4 | 7.917656373713312e-4 | 9.89707046714164e-4 | 2.1179730799683112e-2\"", "from": "2014", "height": "13.639", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">RECOMMENDATIONS | RECOMMENDATION SYSTEMS ( 2014 , 2016 ) (((2014,2016),2),16)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">recommendations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendation systems<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">contextual information<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">topic models<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text documents<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"recommendations | contextual information | text documents | recommendation systems | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "39154,4531", "role": "\"3.0 | 2.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "13.639" }, { "_gvid": 320, "name": "group20142016217", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"185 | 388 | 431 | 459 | 657\"", "frequence": "\"9.699129057798808e-3 | 2.3752969121139935e-3 | 9.89707046714164e-4 | 0.0 | 9.89707046714164e-4\"", "from": "2014", "height": "10.292", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LEARNING | CONTROL GROUP ( 2014 , 2016 ) (((2014,2016),2),17)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">control group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">experimental group<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">cognitive load<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"learning | learners | control group | cognitive load | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "49792,4531", "role": "\"3.0 | 3.0 | 3.0 | 2.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.292" }, { "_gvid": 321, "name": "group20142016226", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"208 | 426 | 497 | 542 | 574\"", "frequence": "\"1.979414093428328e-4 | 6.532066508313482e-3 | 1.3855898653998297e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2014", "height": "10.764", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">LDA | LATENT DIRICHLET ALLOCATION ( 2014 , 2016 ) (((2014,2016),2),26)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">text mining<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">text data<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">vocabulary<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"vocabulary | text mining | text data | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "38204,4531", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.764" }, { "_gvid": 322, "name": "group20142016232", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"345 | 424 | 542 | 574 | 646\"", "frequence": "\"3.958828186856656e-4 | 5.938242280284984e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 9.89707046714164e-4\"", "from": "2014", "height": "13", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">DIMENSIONALITY REDUCTION | LATENT DIRICHLET ALLOCATION ( 2014 , 2016 ) (((2014,2016),2),32)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">dimensionality reduction<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">dimensionality<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">textual data<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"dimensionality | textual data | latent dirichlet allocation | lda | dimensionality reduction\"", "nodeType": "group", "penwidth": "4", "pos": "6996.7,4531", "role": "\"3.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "13" }, { "_gvid": 323, "name": "group20142016233", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"69 | 480 | 496 | 523 | 770\"", "frequence": "\"1.7814726840854954e-3 | 1.1876484560569968e-3 | 7.917656373713312e-4 | 1.979414093428328e-4 | 5.740300870942151e-3\"", "from": "2014", "height": "12.736", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">NLP | NATURAL LANGUAGE PROCESSING ( 2014 , 2016 ) (((2014,2016),2),33)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">nlp<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">natural language processing<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">information retrieval<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text documents<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">social media<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"information retrieval | natural language processing | text documents | nlp | social media\"", "nodeType": "group", "penwidth": "4", "pos": "5997.7,4531", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "12.736" }, { "_gvid": 324, "name": "group20142016236", "bId": "5", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"68 | 103 | 277 | 317 | 663\"", "frequence": "\"1.7814726840854954e-3 | 3.167062549485325e-3 | 1.979414093428328e-3 | 3.7608867775138235e-3 | 1.3855898653998297e-3\"", "from": "2014", "height": "10.847", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">SUPPLY CHAIN MANAGEMENT | CO-WORDS ( 2014 , 2016 ) (((2014,2016),2),36)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">supply chain management<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-words<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research field<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research trends<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">cluster analysis<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-words | research field | cluster analysis | research trends | supply chain management\"", "nodeType": "group", "penwidth": "4", "pos": "8815.7,4531", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.847" }, { "_gvid": 325, "name": "group20142016237", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"35 | 42 | 170 | 230 | 703\"", "frequence": "\"1.4251781472683963e-2 | 4.94853523357082e-3 | 1.979414093428328e-3 | 1.979414093428328e-4 | 5.938242280284984e-4\"", "from": "2014", "height": "10.736", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">INDICATORS | BIBLIOMETRICS ( 2014 , 2016 ) (((2014,2016),2),37)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">indicators<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometrics<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometric indices<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">journal impact factor<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">h-index<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"bibliometrics | indicators | bibliometric indices | journal impact factor | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "26334,4531", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.736" }, { "_gvid": 326, "name": "group20142016247", "bId": "23", "branchId": "0 2 1 10 86 192 145", "fontname": "Arial", "foundation": "\"244 | 316 | 345 | 502 | 542 | 574 | 608 | 725\"", "frequence": "\"3.5629453681709907e-3 | 3.3650039588281576e-3 | 3.958828186856656e-4 | 5.938242280284984e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 1.5835312747426624e-3 | 3.958828186856656e-4\"", "from": "2014", "height": "10.931", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">LATENT DIRICHLET ALLOCATION | LDA ( 2014 , 2016 ) (((2014,2016),2),47)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">support vector machine<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">training data<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classifiers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">labeling<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">k-means<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">dimensionality<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"labeling | classifiers | dimensionality | k-means | latent dirichlet allocation | lda | support vector machine | training data\"", "nodeType": "group", "penwidth": "4", "pos": "43750,4531", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.931" }, { "_gvid": 327, "name": "group20142016252", "bId": "24", "branchId": "0 2 1 10 86 192 185", "fontname": "Arial", "foundation": "\"241 | 444 | 574 | 597 | 692 | 729\"", "frequence": "\"3.958828186856656e-4 | 7.917656373713312e-4 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 3.958828186856656e-4 | 5.938242280284984e-4\"", "from": "2014", "height": "8.75", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">SHORT TEXTS | SPARSITY ( 2014 , 2016 ) (((2014,2016),2),52)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">short texts<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sparsity<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">word co-occurrence<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">semantic relation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"word co-occurrence | semantic relation | lda | topic models | sparsity | short texts\"", "nodeType": "group", "penwidth": "4", "pos": "45197,4531", "role": "\"3.0 | 0.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "8.75" }, { "_gvid": 328, "name": "group20142016256", "bId": "11", "branchId": "0 2 1 10 86 116 1", "fontname": "Arial", "foundation": "\"80 | 141 | 263 | 316 | 407 | 591\"", "frequence": "\"1.7814726840854954e-3 | 3.3650039588281576e-3 | 7.917656373713312e-4 | 3.3650039588281576e-3 | 2.1773555027711613e-3 | 7.917656373713312e-4\"", "from": "2014", "height": "10.486", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">MOBILE ROBOT | SEMANTIC MAP ( 2014 , 2016 ) (((2014,2016),2),56)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">mobile robot<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">semantic map<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">semantic information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">navigation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">exploration<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">classifiers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"semantic map | exploration | navigation | classifiers | semantic information | mobile robot\"", "nodeType": "group", "penwidth": "4", "pos": "16777,4531", "role": "\"3.0 | 1.0 | 3.0 | 1.0 | 3.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "10.486" }, { "_gvid": 329, "name": "group20142016259", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 88 | 102 | 185 | 266 | 388 | 431 | 657\"", "frequence": "\"9.303246239113142e-3 | 3.5629453681709907e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 5.938242280284984e-4 | 2.3752969121139935e-3 | 9.89707046714164e-4 | 9.89707046714164e-4\"", "from": "2014", "height": "9.6389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CONCEPT MAPS | LEARNING ( 2014 , 2016 ) (((2014,2016),2),59)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">experimental group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">control group<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">history<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | history | concept maps | learning | meaningful learning | learners | control group | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "50815,4531", "role": "\"3.0 | 1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "9.6389" }, { "_gvid": 330, "name": "group20142016262", "bId": "7", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"139 | 150 | 186 | 329 | 356 | 696 | 703\"", "frequence": "\"1.7814726840854954e-3 | 1.1876484560569969e-2 | 1.5835312747426625e-2 | 1.3855898653998297e-3 | 7.917656373713312e-4 | 3.3650039588281576e-3 | 5.938242280284984e-4\"", "from": "2014", "height": "13.361", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">INSTITUTIONS | INTERNATIONAL COLLABORATION ( 2014 , 2016 ) (((2014,2016),2),62)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">institutions<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">bibliometric analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research output<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">scopus database<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">h-index<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">academic papers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"academic papers | institutions | bibliometric analysis | research output | international collaboration | scopus database | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "11935,4531", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2016-01-01\"", "strTo": "\"2016-12-16\"", "support": "0", "to": "2016", "weight": "Nothing", "width": "13.361" }, { "_gvid": 331, "name": "period20152017", "fontsize": "50", "from": "2015", "height": "0.875", "label": "2015 2017", "nodeType": "period", "pos": "64286,3493.5", "shape": "box", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "to": "2017", "width": "3.9444" }, { "_gvid": 332, "name": "group2015201721", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 209 | 536\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 1.979414093428328e-4\"", "from": "2015", "height": "9.7917", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">COLLABORATIVE LEARNING | LEARNING ( 2015 , 2017 ) (((2015,2017),2),1)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">collaborative learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | teachers | collaborative learning\"", "nodeType": "group", "penwidth": "4", "pos": "46582,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "9.7917" }, { "_gvid": 333, "name": "group20152017220", "bId": "24", "branchId": "0 2 1 10 86 192 185", "fontname": "Arial", "foundation": "\"241 | 574 | 692 | 729 | 850\"", "frequence": "\"3.958828186856656e-4 | 1.1084718923198638e-2 | 3.958828186856656e-4 | 5.938242280284984e-4 | 1.3855898653998297e-3\"", "from": "2015", "height": "8.4583", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LDA | SHORT TEXTS ( 2015 , 2017 ) (((2015,2017),2),20)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">short texts<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sparsity<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">word embeddings<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">word co-occurrence<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"word co-occurrence | lda | sparsity | short texts | word embeddings\"", "nodeType": "group", "penwidth": "4", "pos": "45621,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 0.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "8.4583" }, { "_gvid": 334, "name": "group20152017224", "bId": "7", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"59 | 150 | 177 | 329 | 356\"", "frequence": "\"3.958828186856656e-4 | 1.1876484560569969e-2 | 5.938242280284984e-4 | 1.3855898653998297e-3 | 7.917656373713312e-4\"", "from": "2015", "height": "13.181", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">INSTITUTIONS | INTERNATIONAL COLLABORATION ( 2015 , 2017 ) (((2015,2017),2),24)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">research output<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research activities<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">citation impact<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation impact | institutions | research activities | research output | international collaboration\"", "nodeType": "group", "penwidth": "4", "pos": "12953,3493.5", "role": "\"1.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "13.181" }, { "_gvid": 335, "name": "group20152017227", "bId": "7", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"59 | 150 | 189 | 329 | 367\"", "frequence": "\"3.958828186856656e-4 | 1.1876484560569969e-2 | 5.938242280284984e-4 | 1.3855898653998297e-3 | 1.5835312747426624e-3\"", "from": "2015", "height": "11.819", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">INSTITUTIONS | RESEARCH OUTPUT ( 2015 , 2017 ) (((2015,2017),2),27)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">research output<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">scientometric analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">research productivity<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">citation impact<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation impact | institutions | research productivity | research output | scientometric analysis\"", "nodeType": "group", "penwidth": "4", "pos": "13925,3493.5", "role": "\"1.0 | 3.0 | 2.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "11.819" }, { "_gvid": 336, "name": "group20152017234", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"257 | 564 | 574 | 577 | 632\"", "frequence": "\"4.94853523357082e-3 | 1.979414093428328e-4 | 1.1084718923198638e-2 | 9.89707046714164e-4 | 7.917656373713312e-4\"", "from": "2015", "height": "12.306", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">RECOMMENDATIONS | RECOMMENDATION SYSTEMS ( 2015 , 2017 ) (((2015,2017),2),34)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendation systems<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">user preference<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic distribution<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"recommendations | user preference | lda | recommendation systems | topic distribution\"", "nodeType": "group", "penwidth": "4", "pos": "52828,3493.5", "role": "\"1.0 | 0.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "12.306" }, { "_gvid": 337, "name": "group20152017237", "bId": "7", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"139 | 150 | 329 | 356 | 696\"", "frequence": "\"1.7814726840854954e-3 | 1.1876484560569969e-2 | 1.3855898653998297e-3 | 7.917656373713312e-4 | 3.3650039588281576e-3\"", "from": "2015", "height": "13.097", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">INSTITUTIONS | INTERNATIONAL COLLABORATION ( 2015 , 2017 ) (((2015,2017),2),37)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">institutions<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">research output<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scopus database<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">academic papers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"academic papers | institutions | research output | international collaboration | scopus database\"", "nodeType": "group", "penwidth": "4", "pos": "11935,3493.5", "role": "\"2.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "13.097" }, { "_gvid": 338, "name": "group20152017243", "bId": "5", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"103 | 277 | 361 | 647 | 697 | 781\"", "frequence": "\"3.167062549485325e-3 | 1.979414093428328e-3 | 2.1179730799683112e-2 | 4.94853523357082e-3 | 1.7814726840854954e-3 | 5.146476642913653e-3\"", "from": "2015", "height": "9.6389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">CITESPACE | WEB ( 2015 , 2017 ) (((2015,2017),2),43)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">citespace<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">web<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research hotspots<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">visualization analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">cluster analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">research field<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"research field | cluster analysis | web | citespace | visualization analysis | research hotspots\"", "nodeType": "group", "penwidth": "4", "pos": "8565.7,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "9.6389" }, { "_gvid": 339, "name": "group20152017248", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 209 | 266 | 311 | 388\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 3.7608867775138235e-3 | 5.938242280284984e-4 | 1.5835312747426624e-3 | 2.3752969121139935e-3\"", "from": "2015", "height": "10.736", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CONCEPT MAPS | MEANINGFUL LEARNING ( 2015 , 2017 ) (((2015,2017),2),48)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">meaningful learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">prior knowledge<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | teachers | meaningful learning | prior knowledge | learners\"", "nodeType": "group", "penwidth": "4", "pos": "49971,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 2.0 | 2.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "10.736" }, { "_gvid": 340, "name": "group20152017249", "bId": "8", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"438 | 441 | 447 | 780 | 785 | 799\"", "frequence": "\"1.5835312747426624e-3 | 2.7711797307996594e-3 | 2.3752969121139935e-3 | 1.3855898653998297e-3 | 2.7711797307996594e-3 | 3.5629453681709907e-3\"", "from": "2015", "height": "9.7778", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">ONLINE REVIEWS | CUSTOMERS ( 2015 , 2017 ) (((2015,2017),2),49)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">online reviews<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">customers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">websites<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">sentiment analysis<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">tourism<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">big data<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"tourism | customers | websites | online reviews | sentiment analysis | big data\"", "nodeType": "group", "penwidth": "4", "pos": "14775,3493.5", "role": "\"1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "9.7778" }, { "_gvid": 341, "name": "group20152017250", "bId": "19", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"147 | 202 | 226 | 473 | 542 | 624\"", "frequence": "\"1.3855898653998297e-3 | 6.1361836896278174e-3 | 3.958828186856656e-4 | 3.958828186856656e-4 | 1.6627078384797954e-2 | 7.917656373713312e-4\"", "from": "2015", "height": "10.958", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">PATENTS | PATENT DATA ( 2015 , 2017 ) (((2015,2017),2),50)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">patents<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">patent data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">patent analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">unsupervised learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">industry<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"patents | industry | patent data | patent analysis | latent dirichlet allocation | unsupervised learning\"", "nodeType": "group", "penwidth": "4", "pos": "34845,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 1.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "10.958" }, { "_gvid": 342, "name": "group20152017251", "bId": "6", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"92 | 162 | 246 | 317 | 449 | 781\"", "frequence": "\"1.4845605700712462e-2 | 1.7814726840854954e-3 | 5.938242280284984e-4 | 3.7608867775138235e-3 | 3.958828186856656e-4 | 5.146476642913653e-3\"", "from": "2015", "height": "11.514", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">KEYWORDS | ENVIRONMENTAL SCIENCES ( 2015 , 2017 ) (((2015,2017),2),51)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">keywords<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">environmental sciences<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">ecology<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">author keywords<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">research trends<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research hotspots<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"keywords | ecology | author keywords | research trends | environmental sciences | research hotspots\"", "nodeType": "group", "penwidth": "4", "pos": "9911.7,3493.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 2.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "11.514" }, { "_gvid": 343, "name": "group20152017253", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"430 | 480 | 523 | 542 | 574 | 658\"", "frequence": "\"3.167062549485325e-3 | 1.1876484560569968e-3 | 1.979414093428328e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 1.7814726840854954e-3\"", "from": "2015", "height": "12.139", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | DEEP LEARNING ( 2015 , 2017 ) (((2015,2017),2),53)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">deep learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">natural language processing<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">nlp<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">summarization<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"summarization | natural language processing | nlp | latent dirichlet allocation | lda | deep learning\"", "nodeType": "group", "penwidth": "4", "pos": "6895.7,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "12.139" }, { "_gvid": 344, "name": "group20152017254", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"121 | 759 | 761 | 770 | 802 | 806\"", "frequence": "\"1.979414093428328e-3 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 9.89707046714164e-4 | 5.938242280284984e-4\"", "from": "2015", "height": "8", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TWITTER | HASHTAGS ( 2015 , 2017 ) (((2015,2017),2),54)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">social media data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">tracking<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"tracking | twitter | tweets | social media | social media data | hashtags\"", "nodeType": "group", "penwidth": "4", "pos": "60490,3493.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 1.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "8" }, { "_gvid": 345, "name": "group20152017255", "bId": "29", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 185 | 209 | 284 | 431 | 545 | 657\"", "frequence": "\"9.303246239113142e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 2.5732383214568267e-3 | 9.89707046714164e-4 | 1.979414093428328e-4 | 9.89707046714164e-4\"", "from": "2015", "height": "9.6944", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">EXPERIMENTAL GROUP | LEARNING ( 2015 , 2017 ) (((2015,2017),2),55)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">experimental group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">control group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">mind maps<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">music<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | learning | teachers | mind maps | control group | music | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "62494,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "9.6944" }, { "_gvid": 346, "name": "group20152017256", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 209 | 266 | 431 | 657\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 5.938242280284984e-4 | 9.89707046714164e-4 | 9.89707046714164e-4\"", "from": "2015", "height": "10.694", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LEARNING | CONCEPT MAPS ( 2015 , 2017 ) (((2015,2017),2),56)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">experimental group<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">meaningful learning<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">control group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | teachers | meaningful learning | control group | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "50815,3493.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 2.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2017-01-01\"", "strTo": "\"2017-12-15\"", "support": "0", "to": "2017", "weight": "Nothing", "width": "10.694" }, { "_gvid": 347, "name": "period20162018", "fontsize": "50", "from": "2016", "height": "0.875", "label": "2016 2018", "nodeType": "period", "pos": "64286,2488", "shape": "box", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "to": "2018", "width": "3.9444" }, { "_gvid": 348, "name": "group2016201820", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 388 | 521 | 711\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 2.3752969121139935e-3 | 1.979414093428328e-4 | 0.0\"", "from": "2016", "height": "9.5", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LEARNING | LEARNERS ( 2016 , 2018 ) (((2016,2018),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learners<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">e-learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">engineering education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | learners | e-learning | engineering education\"", "nodeType": "group", "penwidth": "4", "pos": "48344,2488", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "9.5" }, { "_gvid": 349, "name": "group2016201825", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"167 | 413 | 759 | 761 | 807\"", "frequence": "\"5.938242280284984e-4 | 3.167062549485325e-3 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.938242280284984e-4\"", "from": "2016", "height": "8.0139", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">TWEETS | TWITTER ( 2016 , 2018 ) (((2016,2018),2),5)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">social networks<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">geographical locations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"geographical locations | social networks | twitter | tweets | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "59895,2488", "role": "\"2.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "8.0139" }, { "_gvid": 350, "name": "group2016201829", "bId": "4", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"69 | 496 | 542 | 574 | 603\"", "frequence": "\"1.7814726840854954e-3 | 7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 1.979414093428328e-4\"", "from": "2016", "height": "9.3889", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LATENT DIRICHLET ALLOCATION | LDA ( 2016 , 2018 ) (((2016,2018),2),9)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">f measure<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">text documents<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">information retrieval<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"information retrieval | text documents | latent dirichlet allocation | lda | f measure\"", "nodeType": "group", "penwidth": "4", "pos": "5607.7,2488", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "9.3889" }, { "_gvid": 351, "name": "group20162018213", "bId": "7", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"59 | 151 | 329 | 356 | 696\"", "frequence": "\"3.958828186856656e-4 | 2.969121140142492e-3 | 1.3855898653998297e-3 | 7.917656373713312e-4 | 3.3650039588281576e-3\"", "from": "2016", "height": "12.75", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">INTERNATIONAL COLLABORATION | RESEARCH OUTPUT ( 2016 , 2018 ) (((2016,2018),2),13)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">research output<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scopus database<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">citation impact<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">citation counts<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation impact | citation counts | research output | international collaboration | scopus database\"", "nodeType": "group", "penwidth": "4", "pos": "12444,2488", "role": "\"2.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "12.75" }, { "_gvid": 352, "name": "group20162018224", "bId": "12", "branchId": "0 2 1 10 86 175", "fontname": "Arial", "foundation": "\"80 | 105 | 244 | 407 | 683\"", "frequence": "\"1.7814726840854954e-3 | 7.1258907363419815e-3 | 3.5629453681709907e-3 | 2.1773555027711613e-3 | 0.0\"", "from": "2016", "height": "10.639", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">3D MAP | SEMANTIC INFORMATION ( 2016 , 2018 ) (((2016,2018),2),24)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">3d map<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic information<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantics<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic map<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">labeling<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"semantic map | semantics | labeling | semantic information | 3d map\"", "nodeType": "group", "penwidth": "4", "pos": "18804,2488", "role": "\"1.0 | 1.0 | 3.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "10.639" }, { "_gvid": 353, "name": "group20162018230", "bId": "29", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"53 | 85 | 185 | 209 | 401 | 569\"", "frequence": "\"1.7814726840854954e-3 | 9.303246239113142e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 9.89707046714164e-4 | 2.5732383214568267e-3\"", "from": "2016", "height": "9.5972", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LEARNING | LEARNING PROCESS ( 2016 , 2018 ) (((2016,2018),2),30)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">learning process<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">higher education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">decision-making<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"decision-making | education | learning | teachers | learning process | higher education\"", "nodeType": "group", "penwidth": "4", "pos": "62990,2488", "role": "\"2.0 | 3.0 | 3.0 | 3.0 | 2.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "9.5972" }, { "_gvid": 354, "name": "group20162018232", "bId": "24", "branchId": "0 2 1 10 86 192 185", "fontname": "Arial", "foundation": "\"241 | 574 | 597 | 671 | 692 | 729\"", "frequence": "\"3.958828186856656e-4 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 2.3752969121139935e-3 | 3.958828186856656e-4 | 5.938242280284984e-4\"", "from": "2016", "height": "9.0833", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TOPIC MODELS | SHORT TEXTS ( 2016 , 2018 ) (((2016,2018),2),32)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">short texts<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sparsity<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent topic<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">word co-occurrence<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"word co-occurrence | lda | topic models | latent topic | sparsity | short texts\"", "nodeType": "group", "penwidth": "4", "pos": "45197,2488", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "9.0833" }, { "_gvid": 355, "name": "group20162018236", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"413 | 759 | 761 | 770 | 785 | 802 | 806\"", "frequence": "\"3.167062549485325e-3 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 2.7711797307996594e-3 | 9.89707046714164e-4 | 5.938242280284984e-4\"", "from": "2016", "height": "9.5278", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TWITTER | HASHTAGS ( 2016 , 2018 ) (((2016,2018),2),36)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">social media data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">social networks<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"social networks | twitter | tweets | social media | sentiment analysis | social media data | hashtags\"", "nodeType": "group", "penwidth": "4", "pos": "60599,2488", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "9.5278" }, { "_gvid": 356, "name": "group20162018239", "bId": "8", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"438 | 441 | 447 | 542 | 574 | 723 | 780\"", "frequence": "\"1.5835312747426624e-3 | 2.7711797307996594e-3 | 2.3752969121139935e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 3.958828186856656e-4 | 1.3855898653998297e-3\"", "from": "2016", "height": "11.403", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | ONLINE REVIEWS ( 2016 , 2018 ) (((2016,2018),2),39)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">online reviews<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">service quality<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">customers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">websites<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tourism<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"tourism | customers | websites | latent dirichlet allocation | lda | service quality | online reviews\"", "nodeType": "group", "penwidth": "4", "pos": "14775,2488", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 1.0 | 0.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "11.403" }, { "_gvid": 357, "name": "group20162018241", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"137 | 759 | 761 | 763 | 770 | 785 | 807 | 820\"", "frequence": "\"2.3752969121139935e-3 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 1.3855898653998297e-3 | 5.740300870942151e-3 | 2.7711797307996594e-3 | 5.938242280284984e-4 | 5.938242280284984e-4\"", "from": "2016", "height": "9.7639", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TWITTER | TWEETS ( 2016 , 2018 ) (((2016,2018),2),41)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media platforms<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">opinions<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">facebook<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"opinions | twitter | tweets | facebook | social media | sentiment analysis | twitter data | social media platforms\"", "nodeType": "group", "penwidth": "4", "pos": "61365,2488", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2018-01-01\"", "strTo": "\"2018-12-31\"", "support": "0", "to": "2018", "weight": "Nothing", "width": "9.7639" }, { "_gvid": 358, "name": "period20172019", "fontsize": "50", "from": "2017", "height": "0.875", "label": "2017 2019", "nodeType": "period", "pos": "64286,1486", "shape": "box", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "to": "2019", "width": "3.9444" }, { "_gvid": 359, "name": "group2017201920", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 431 | 536\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 9.89707046714164e-4 | 1.979414093428328e-4\"", "from": "2017", "height": "10.167", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">COLLABORATIVE LEARNING | LEARNING ( 2017 , 2019 ) (((2017,2019),2),0)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">collaborative learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">control group<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | control group | collaborative learning\"", "nodeType": "group", "penwidth": "4", "pos": "46582,1486", "role": "\"3.0 | 3.0 | 3.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "10.167" }, { "_gvid": 360, "name": "group2017201927", "bId": "20", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"12 | 13 | 33 | 176 | 214\"", "frequence": "\"2.5732383214568267e-3 | 3.958828186856656e-4 | 2.1773555027711613e-3 | 5.938242280284984e-4 | 7.917656373713312e-4\"", "from": "2017", "height": "9.7222", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LIBRARY | LIBRARIANS ( 2017 , 2019 ) (((2017,2019),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">library<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">librarians<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">information science<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">journal citation report<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">impact factors<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"library | journal citation report | information science | impact factors | librarians\"", "nodeType": "group", "penwidth": "4", "pos": "36453,1486", "role": "\"3.0 | 2.0 | 2.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "9.7222" }, { "_gvid": 361, "name": "group20172019210", "bId": "19", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"42 | 147 | 226 | 437 | 473\"", "frequence": "\"4.94853523357082e-3 | 1.3855898653998297e-3 | 3.958828186856656e-4 | 9.89707046714164e-4 | 3.958828186856656e-4\"", "from": "2017", "height": "10.056", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">PATENTS | PATENT DATA ( 2017 , 2019 ) (((2017,2019),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">patents<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">patent data<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">patent analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">technological innovation<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">indicators<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | patents | patent data | technological innovation | patent analysis\"", "nodeType": "group", "penwidth": "4", "pos": "34845,1486", "role": "\"2.0 | 2.0 | 2.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "10.056" }, { "_gvid": 362, "name": "group20172019212", "bId": "7", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"317 | 329 | 356 | 696 | 772\"", "frequence": "\"3.7608867775138235e-3 | 1.3855898653998297e-3 | 7.917656373713312e-4 | 3.3650039588281576e-3 | 5.542359461599319e-3\"", "from": "2017", "height": "12.375", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">INTERNATIONAL COLLABORATION | RESEARCH OUTPUT ( 2017 , 2019 ) (((2017,2019),2),12)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">international collaboration<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">research output<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">vosviewer<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">scopus database<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">research trends<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"research trends | research output | international collaboration | scopus database | vosviewer\"", "nodeType": "group", "penwidth": "4", "pos": "12444,1486", "role": "\"1.0 | 2.0 | 2.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "12.375" }, { "_gvid": 363, "name": "group20172019217", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"624 | 759 | 761 | 770 | 806\"", "frequence": "\"7.917656373713312e-4 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 5.938242280284984e-4\"", "from": "2017", "height": "8", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">TWITTER | HASHTAGS ( 2017 , 2019 ) (((2017,2019),2),17)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">unsupervised learning<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"unsupervised learning | twitter | tweets | social media | hashtags\"", "nodeType": "group", "penwidth": "4", "pos": "59360,1486", "role": "\"2.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "8" }, { "_gvid": 364, "name": "group20172019224", "bId": "29", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 185 | 209 | 284 | 569\"", "frequence": "\"9.303246239113142e-3 | 9.699129057798808e-3 | 3.7608867775138235e-3 | 2.5732383214568267e-3 | 2.5732383214568267e-3\"", "from": "2017", "height": "8.6667", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">LEARNING | TEACHERS ( 2017 , 2019 ) (((2017,2019),2),24)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">teachers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">higher education<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">mind maps<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | learning | teachers | mind maps | higher education\"", "nodeType": "group", "penwidth": "4", "pos": "63445,1486", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6,0.7,0.7999999999999999]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "8.6667" }, { "_gvid": 365, "name": "group20172019232", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"257 | 286 | 564 | 577 | 597 | 671\"", "frequence": "\"4.94853523357082e-3 | 1.5835312747426624e-3 | 1.979414093428328e-4 | 9.89707046714164e-4 | 2.1179730799683112e-2 | 2.3752969121139935e-3\"", "from": "2017", "height": "12", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">RECOMMENDATIONS | USER PREFERENCE ( 2017 , 2019 ) (((2017,2019),2),32)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">recommendations<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">user preference<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recommendation systems<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent topic<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">real world<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"recommendations | real world | user preference | recommendation systems | topic models | latent topic\"", "nodeType": "group", "penwidth": "4", "pos": "52427,1486", "role": "\"3.0 | 1.0 | 2.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "12" }, { "_gvid": 366, "name": "group20172019233", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"42 | 176 | 230 | 644 | 703\"", "frequence": "\"4.94853523357082e-3 | 5.938242280284984e-4 | 1.979414093428328e-4 | 0.0 | 5.938242280284984e-4\"", "from": "2017", "height": "11.111", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">INDICATORS | JOURNAL IMPACT FACTOR ( 2017 , 2019 ) (((2017,2019),2),33)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">indicators<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">journal impact factor<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">impact factors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">effect size<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">h-index<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"indicators | impact factors | journal impact factor | effect size | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "25612,1486", "role": "\"2.0 | 2.0 | 2.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "11.111" }, { "_gvid": 367, "name": "group20172019241", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"489 | 759 | 761 | 770 | 785 | 802 | 806 | 807\"", "frequence": "\"5.344418052256486e-3 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 2.7711797307996594e-3 | 9.89707046714164e-4 | 5.938242280284984e-4 | 5.938242280284984e-4\"", "from": "2017", "height": "9.3472", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">TWITTER | TWEETS ( 2017 , 2019 ) (((2017,2019),2),41)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">social media data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">platform<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"platform | twitter | tweets | social media | sentiment analysis | social media data | hashtags | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "60418,1486", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "9.3472" }, { "_gvid": 368, "name": "group20172019245", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"489 | 759 | 763 | 770 | 799 | 820\"", "frequence": "\"5.344418052256486e-3 | 3.958828186856656e-3 | 1.3855898653998297e-3 | 5.740300870942151e-3 | 3.5629453681709907e-3 | 5.938242280284984e-4\"", "from": "2017", "height": "9.6389", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">SOCIAL MEDIA PLATFORMS | TWITTER ( 2017 , 2019 ) (((2017,2019),2),45)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">social media platforms<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">facebook<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">platform<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">big data<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"platform | twitter | facebook | social media | big data | social media platforms\"", "nodeType": "group", "penwidth": "4", "pos": "61365,1486", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "9.6389" }, { "_gvid": 369, "name": "group20172019253", "bId": "17", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"63 | 199 | 240 | 244 | 316 | 717\"", "frequence": "\"6.1361836896278174e-3 | 1.7814726840854954e-3 | 7.917656373713312e-4 | 3.5629453681709907e-3 | 3.3650039588281576e-3 | 7.917656373713312e-4\"", "from": "2017", "height": "11.292", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CLASSIFICATION | CLASSIFICATION ACCURACY ( 2017 , 2019 ) (((2017,2019),2),53)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classification<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">classification accuracy<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">classifiers<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">labeling<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">hierarchical<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">recognition<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classification | recognition | hierarchical | labeling | classifiers | classification accuracy\"", "nodeType": "group", "penwidth": "4", "pos": "32193,1486", "role": "\"3.0 | 2.0 | 1.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "11.292" }, { "_gvid": 370, "name": "group20172019256", "bId": "13", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"31 | 151 | 176 | 230 | 651 | 703\"", "frequence": "\"3.958828186856656e-4 | 2.969121140142492e-3 | 5.938242280284984e-4 | 1.979414093428328e-4 | 3.167062549485325e-3 | 5.938242280284984e-4\"", "from": "2017", "height": "11.181", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">JOURNAL IMPACT FACTOR | IMPACT FACTORS ( 2017 , 2019 ) (((2017,2019),2),56)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">journal impact factor<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">impact factors<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">h-index<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">citation counts<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">citation indexes<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">science database<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"citation indexes | citation counts | impact factors | journal impact factor | science database | h-index\"", "nodeType": "group", "penwidth": "4", "pos": "24068,1486", "role": "\"2.0 | 2.0 | 2.0 | 2.0 | 1.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "11.181" }, { "_gvid": 371, "name": "group20172019266", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 264 | 388 | 431 | 657\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 1.3855898653998297e-3 | 2.3752969121139935e-3 | 9.89707046714164e-4 | 9.89707046714164e-4\"", "from": "2017", "height": "10.069", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">EXPERIMENTAL GROUP | LEARNING ( 2017 , 2019 ) (((2017,2019),2),66)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">experimental group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">control group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">learners<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">questionnaire<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | questionnaire | learners | control group | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "51309,1486", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 2.0 | 2.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "10.069" }, { "_gvid": 372, "name": "group20172019267", "bId": "12", "branchId": "0 2 1 10 86 175", "fontname": "Arial", "foundation": "\"198 | 231 | 244 | 283 | 477 | 542 | 574\"", "frequence": "\"1.979414093428328e-3 | 9.89707046714164e-4 | 3.5629453681709907e-3 | 3.3650039588281576e-3 | 5.344418052256486e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2\"", "from": "2017", "height": "9.8611", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">LATENT DIRICHLET ALLOCATION | LDA ( 2017 , 2019 ) (((2017,2019),2),67)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">machine learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">labeling<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">representativeness<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">patients<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">correctness<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"representativeness | correctness | labeling | patients | machine learning | latent dirichlet allocation | lda\"", "nodeType": "group", "penwidth": "4", "pos": "17848,1486", "role": "\"2.0 | 2.0 | 3.0 | 2.0 | 2.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "9.8611" }, { "_gvid": 373, "name": "group20172019269", "bId": "8", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"438 | 441 | 542 | 574 | 723 | 724 | 780\"", "frequence": "\"1.5835312747426624e-3 | 2.7711797307996594e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 3.958828186856656e-4 | 9.89707046714164e-4 | 1.3855898653998297e-3\"", "from": "2017", "height": "13.083", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">CUSTOMER SATISFACTION | LATENT DIRICHLET ALLOCATION ( 2017 , 2019 ) (((2017,2019),2),69)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">customer satisfaction<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">online reviews<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">customers<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">service quality<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">tourism<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"tourism | customers | latent dirichlet allocation | lda | service quality | customer satisfaction | online reviews\"", "nodeType": "group", "penwidth": "4", "pos": "14775,1486", "role": "\"2.0 | 2.0 | 3.0 | 3.0 | 2.0 | 2.0 | 2.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "13.083" }, { "_gvid": 374, "name": "group20172019271", "bId": "24", "branchId": "0 2 1 10 86 192 185", "fontname": "Arial", "foundation": "\"241 | 286 | 407 | 574 | 597 | 692 | 729 | 850\"", "frequence": "\"3.958828186856656e-4 | 1.5835312747426624e-3 | 2.1773555027711613e-3 | 1.1084718923198638e-2 | 2.1179730799683112e-2 | 3.958828186856656e-4 | 5.938242280284984e-4 | 1.3855898653998297e-3\"", "from": "2017", "height": "10.75", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"skyblue\">TOPIC MODELS | SHORT TEXTS ( 2017 , 2019 ) (((2017,2019),2),71)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">short texts<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">sparsity<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">word embeddings<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"skyblue\">word co-occurrence<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">real world<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">semantic information<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"word co-occurrence | real world | semantic information | lda | topic models | sparsity | short texts | word embeddings\"", "nodeType": "group", "penwidth": "4", "pos": "45415,1486", "role": "\"2.0 | 1.0 | 1.0 | 3.0 | 3.0 | 2.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2019-01-01\"", "strTo": "\"2019-12-31\"", "support": "0", "to": "2019", "weight": "Nothing", "width": "10.75" }, { "_gvid": 375, "name": "period20182020", "fontsize": "50", "from": "2018", "height": "0.875", "label": "2018 2020", "nodeType": "period", "pos": "64286,471.5", "shape": "box", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "to": "2020", "width": "3.9444" }, { "_gvid": 376, "name": "group2018202022", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"97 | 759 | 761 | 770 | 806\"", "frequence": "\"8.313539192398977e-3 | 3.958828186856656e-3 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 5.938242280284984e-4\"", "from": "2018", "height": "7.2083", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TWITTER | HASHTAGS ( 2018 , 2020 ) (((2018,2020),2),2)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">hashtags<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"user | twitter | tweets | social media | hashtags\"", "nodeType": "group", "penwidth": "4", "pos": "59994,471.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "7.2083" }, { "_gvid": 377, "name": "group2018202023", "bId": "28", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"7 | 597 | 761 | 770 | 807\"", "frequence": "\"3.167062549485325e-3 | 2.1179730799683112e-2 | 2.5732383214568267e-3 | 5.740300870942151e-3 | 5.938242280284984e-4\"", "from": "2018", "height": "8.4861", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">TWITTER DATA | TWEETS ( 2018 , 2020 ) (((2018,2020),2),3)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">twitter data<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">tweets<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">social media<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">case study<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"case study | topic models | tweets | social media | twitter data\"", "nodeType": "group", "penwidth": "4", "pos": "60841,471.5", "role": "\"1.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "8.4861" }, { "_gvid": 378, "name": "group2018202024", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"225 | 542 | 574 | 575 | 597 | 649\"", "frequence": "\"7.917656373713312e-4 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 7.917656373713312e-4 | 2.1179730799683112e-2 | 1.1876484560569968e-3\"", "from": "2018", "height": "10.028", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"lightcoral\">LATENT DIRICHLET ALLOCATION | LDA ( 2018 , 2020 ) (((2018,2020),2),4)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda model<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">probabilistic model<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"lightcoral\">devices<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"devices | latent dirichlet allocation | lda | probabilistic model | topic models | lda model\"", "nodeType": "group", "penwidth": "4", "pos": "53380,471.5", "role": "\"0.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "10.028" }, { "_gvid": 379, "name": "group2018202027", "bId": "25", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"85 | 102 | 185 | 264 | 657\"", "frequence": "\"9.303246239113142e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 1.3855898653998297e-3 | 9.89707046714164e-4\"", "from": "2018", "height": "9.8194", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">EXPERIMENTAL GROUP | LEARNING ( 2018 , 2020 ) (((2018,2020),2),7)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">experimental group<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">concept maps<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">questionnaire<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">education<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"education | concept maps | learning | questionnaire | experimental group\"", "nodeType": "group", "penwidth": "4", "pos": "51309,471.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "9.8194" }, { "_gvid": 380, "name": "group20182020210", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"127 | 256 | 395 | 426 | 504\"", "frequence": "\"1.0688836104512971e-2 | 3.958828186856656e-4 | 9.89707046714164e-4 | 6.532066508313482e-3 | 7.917656373713312e-4\"", "from": "2018", "height": "9.4444", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">GENE EXPRESSION | VISUALIZATION ( 2018 , 2020 ) (((2018,2020),2),10)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">gene expression<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">visualization<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">genes<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">text mining<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">annotations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"visualization | genes | annotations | text mining | gene expression\"", "nodeType": "group", "penwidth": "4", "pos": "54153,471.5", "role": "\"1.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "9.4444" }, { "_gvid": 381, "name": "group20182020213", "bId": "26", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"316 | 542 | 547 | 574 | 608\"", "frequence": "\"3.3650039588281576e-3 | 1.6627078384797954e-2 | 9.89707046714164e-4 | 1.1084718923198638e-2 | 1.5835312747426624e-3\"", "from": "2018", "height": "13.097", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | SUPPORT VECTOR MACHINE ( 2018 , 2020 ) (((2018,2020),2),13)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">support vector machine<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text classification<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classifiers<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"classifiers | latent dirichlet allocation | text classification | lda | support vector machine\"", "nodeType": "group", "penwidth": "4", "pos": "56127,471.5", "role": "\"3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "13.097" }, { "_gvid": 382, "name": "group20182020214", "bId": "12", "branchId": "0 2 1 10 86 175", "fontname": "Arial", "foundation": "\"80 | 105 | 407 | 658 | 846\"", "frequence": "\"1.7814726840854954e-3 | 7.1258907363419815e-3 | 2.1773555027711613e-3 | 1.7814726840854954e-3 | 9.89707046714164e-4\"", "from": "2018", "height": "12.569", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">SEMANTICS | SEMANTIC INFORMATION ( 2018 , 2020 ) (((2018,2020),2),14)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">semantics<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">semantic information<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">convolutional neural network<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">semantic map<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">deep learning<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"semantic map | semantics | semantic information | deep learning | convolutional neural network\"", "nodeType": "group", "penwidth": "4", "pos": "18558,471.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "12.569" }, { "_gvid": 383, "name": "group20182020221", "bId": "2", "branchId": "0 2 1 10 86", "fontname": "Arial", "foundation": "\"112 | 125 | 170 | 186 | 696\"", "frequence": "\"5.146476642913653e-3 | 9.89707046714164e-4 | 1.979414093428328e-3 | 1.5835312747426625e-2 | 3.3650039588281576e-3\"", "from": "2018", "height": "11.125", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">SCOPUS DATABASE | CO-OCCURRENCES ( 2018 , 2020 ) (((2018,2020),2),21)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">scopus database<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">co-occurrences<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometric analysis<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">graphics<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">bibliometric indices<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"co-occurrences | graphics | bibliometric indices | bibliometric analysis | scopus database\"", "nodeType": "group", "penwidth": "4", "pos": "3335.7,471.5", "role": "\"1.0 | 1.0 | 3.0 | 3.0 | 1.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "11.125" }, { "_gvid": 384, "name": "group20182020234", "bId": "21", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"426 | 497 | 542 | 547 | 574 | 597\"", "frequence": "\"6.532066508313482e-3 | 1.3855898653998297e-3 | 1.6627078384797954e-2 | 9.89707046714164e-4 | 1.1084718923198638e-2 | 2.1179730799683112e-2\"", "from": "2018", "height": "10.181", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2018 , 2020 ) (((2018,2020),2),34)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">text classification<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">text mining<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">text data<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"text mining | text data | latent dirichlet allocation | text classification | lda | topic models\"", "nodeType": "group", "penwidth": "4", "pos": "38204,471.5", "role": "\"3.0 | 3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "10.181" }, { "_gvid": 385, "name": "group20182020238", "bId": "17", "branchId": "0 2 1 10 86 192", "fontname": "Arial", "foundation": "\"15 | 63 | 185 | 244 | 542 | 717\"", "frequence": "\"5.542359461599319e-3 | 6.1361836896278174e-3 | 9.699129057798808e-3 | 3.5629453681709907e-3 | 1.6627078384797954e-2 | 7.917656373713312e-4\"", "from": "2018", "height": "11.667", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD COLOR=\"black\">CLASSIFICATION ACCURACY | CLASSIFICATION ( 2018 , 2020 ) (((2018,2020),2),38)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">classification accuracy<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">classification<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">labeling<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">learning<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">detection<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"detection | classification | learning | labeling | latent dirichlet allocation | classification accuracy\"", "nodeType": "group", "penwidth": "4", "pos": "31677,471.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": "\"2020-12-20\"", "support": "0", "to": "2020", "weight": "Nothing", "width": "11.667" }, { "_gvid": 386, "name": "group20182020240", "bId": "27", "branchId": "0 2 1 10 86 192 194", "fontname": "Arial", "foundation": "\"97 | 257 | 542 | 574 | 577 | 597 | 785\"", "frequence": "\"8.313539192398977e-3 | 4.94853523357082e-3 | 1.6627078384797954e-2 | 1.1084718923198638e-2 | 9.89707046714164e-4 | 2.1179730799683112e-2 | 2.7711797307996594e-3\"", "from": "2018", "height": "10.722", "label": "<FONT POINT-SIZE=\"14\" ALIGN=\"LEFT\"><TABLE BORDER=\"0\" CELLBORDER=\"0\" BGCOLOR=\"white\"><TR><TD BGCOLOR=\"khaki\">LATENT DIRICHLET ALLOCATION | LDA ( 2018 , 2020 ) (((2018,2020),2),40)<\/TD><\/TR>\n <TR><TD HEIGHT=\"10\"><\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">latent dirichlet allocation<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">lda<\/TD> <TD ALIGN=\"LEFT\" BGCOLOR=\"khaki\">recommendation systems<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">user<\/TD><\/TR>\n <TR><TD ALIGN=\"LEFT\" COLOR=\"black\">sentiment analysis<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">topic models<\/TD> <TD ALIGN=\"LEFT\" COLOR=\"black\">recommendations<\/TD><\/TR><\/TABLE><\/FONT>", "lbl": "\"user | recommendations | latent dirichlet allocation | lda | recommendation systems | topic models | sentiment analysis\"", "nodeType": "group", "penwidth": "4", "pos": "57554,471.5", "role": "\"3.0 | 3.0 | 3.0 | 3.0 | 1.0 | 3.0 | 3.0\"", "seaLvl": "[0.0,0.1,0.2,0.30000000000000004,0.4,0.5,0.6]", "shape": "square", "source": "[]", "strFrom": "\"2020-01-01\"", "strTo": 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