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humanities
gargantext
Commits
5eddc2a1
Commit
5eddc2a1
authored
Oct 15, 2014
by
Mathieu Rodic
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Added language and ngrams in the database objects section
parent
4cdb309d
Changes
2
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2 changed files
with
36 additions
and
2 deletions
+36
-2
discussion.txt
discussion.txt
+14
-1
models.py
node/models.py
+22
-1
No files found.
discussion.txt
View file @
5eddc2a1
...
...
@@ -20,3 +20,16 @@
* ok pour JS + Django dans un premier temps
* que font exactement les parsers (outre les metadata) ?
1) on prend le raw (html, txt, csv n'importe quoi) et on extrait
les information pertinentes pour création de documents
2) on sélectionne les noeuds/documents à analyser
3) on extrait les ngrams du titre ou de l'abstract ou du texte (corps de l'article)
a) découpage du texte en phrases
b) découpages des phrases en mots
c) post-tagging des mots (détecter le langage auparavant)
d) repérage des séquences pertinentes (grammar_rules de nltk)
e) enregistrement des ngrams
\ No newline at end of file
node/models.py
View file @
5eddc2a1
from
django.db
import
models
from
django.utils
import
timezone
from
django.contrib.auth.models
import
User
from
django_hstore
import
hstore
from
treebeard.mp_tree
import
MP_Node
from
time
import
time
from
django.contrib.auth.models
import
User
from
language
import
Language
def
upload_to
(
instance
,
filename
):
return
'corpora/
%
s/
%
f/
%
s'
%
(
instance
.
user
.
username
,
time
(),
filename
)
class
Language
(
models
.
Model
):
iso2
=
models
.
CharField
(
max_length
=
2
)
iso3
=
models
.
CharField
(
max_length
=
3
)
fullname
=
models
.
CharField
(
max_length
=
255
)
class
Ngram
(
models
.
Model
):
n
=
models
.
IntegerField
()
terms
=
models
.
CharField
(
max_length
=
255
)
class
Resource
(
models
.
Model
):
guid
=
models
.
CharField
(
max_length
=
255
)
file
=
models
.
FileField
(
upload_to
=
upload_to
,
blank
=
True
)
...
...
@@ -26,6 +43,8 @@ class Node(MP_Node):
type
=
models
.
ForeignKey
(
NodeType
)
name
=
models
.
CharField
(
max_length
=
200
)
language
=
models
.
ForeignKey
(
Language
,
blank
=
True
,
null
=
True
,
on_delete
=
models
.
SET_NULL
)
date
=
models
.
DateField
(
default
=
timezone
.
now
(),
blank
=
True
)
metadata
=
hstore
.
DictionaryField
(
blank
=
True
)
...
...
@@ -42,6 +61,8 @@ class Node(MP_Node):
for
noeud
in
Node
.
objects
.
filter
(
user
=
user
):
print
(
noeud
.
depth
*
" "
+
"[
%
d]
%
d"
%
(
noeud
.
pk
,
noeud
.
name
))
class
Project
(
Node
):
class
Meta
:
proxy
=
True
...
...
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