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{-|
Module : Gargantext.Core.Text.Ngrams.Lists
Description : Tools to build lists
Copyright : (c) CNRS, 2017-Present
License : AGPL + CECILL v3
Maintainer : team@gargantext.org
Stability : experimental
Portability : POSIX
-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE BangPatterns #-}
module Gargantext.Core.Text.List
where
import Control.Lens hiding (both) -- ((^.), view, over, set, (_1), (_2))
import Data.HashMap.Strict (HashMap)
import Data.HashSet (HashSet)
import Data.Map.Strict (Map)
import Data.Monoid (mempty)
import Data.Ord (Down(..))
import Data.Set (Set)
-- import Data.Text (Text)
import Data.Tuple.Extra (both)
import Gargantext.API.Ngrams.Types (NgramsElement, NgramsTerm(..))
import Gargantext.Core.NodeStory
import Gargantext.Core.Text (size)
import Gargantext.Core.Text.List.Group
import Gargantext.Core.Text.List.Group.Prelude
import Gargantext.Core.Text.List.Group.WithStem
import Gargantext.Core.Text.List.Social
import Gargantext.Core.Text.List.Social.Prelude
import Gargantext.Core.Text.Metrics (scored', Scored(..), scored_speExc, scored_genInc, normalizeGlobal, normalizeLocal, scored_terms)
import Gargantext.Core.Types (ListType(..), MasterCorpusId, UserCorpusId)
import Gargantext.Core.Types.Individu (User(..))
import Gargantext.Database.Action.Metrics.NgramsByContext (getContextsByNgramsUser, getContextsByNgramsOnlyUser)
import Gargantext.Database.Action.Metrics.TFICF (getTficf_withSample)
import Gargantext.Database.Admin.Types.Node (NodeId)
import Gargantext.Database.Prelude (CmdM)
import Gargantext.Database.Query.Table.Ngrams (text2ngrams)
import Gargantext.Database.Query.Table.NgramsPostag (selectLems)
import Gargantext.Database.Query.Table.Node (defaultList)
import Gargantext.Database.Query.Table.Node.Error (HasNodeError())
import Gargantext.Database.Query.Tree.Error (HasTreeError)
import Gargantext.Database.Schema.Ngrams (NgramsType(..), Ngrams(..))
import Gargantext.Prelude
import qualified Data.HashMap.Strict as HashMap
import qualified Data.HashSet as HashSet
import qualified Data.List as List
import qualified Data.Map.Strict as Map
import qualified Data.Set as Set
import qualified Gargantext.Data.HashMap.Strict.Utils as HashMap
{-
-- TODO maybe useful for later
isStopTerm :: StopSize -> Text -> Bool
isStopTerm (StopSize n) x = Text.length x < n || any isStopChar (Text.unpack x)
where
isStopChar c = not (c `elem` ("- /()%" :: [Char]) || Char.isAlpha c)
-}
-- | TODO improve grouping functions of Authors, Sources, Institutes..
buildNgramsLists :: ( HasNodeStory env err m
, CmdM env err m
, HasTreeError err
, HasNodeError err
)
=> User
-> UserCorpusId
-> MasterCorpusId
-> Maybe FlowSocialListWith
-> GroupParams
-> m (Map NgramsType [NgramsElement])
buildNgramsLists user uCid mCid mfslw gp = do
ngTerms <- buildNgramsTermsList user uCid mCid mfslw gp (NgramsTerms, MapListSize 350)
othersTerms <- mapM (buildNgramsOthersList user uCid mfslw GroupIdentity)
[ (Authors , MapListSize 9, MaxListSize 1000)
, (Sources , MapListSize 9, MaxListSize 1000)
, (Institutes, MapListSize 9, MaxListSize 1000)
]
pure $ Map.unions $ [ngTerms] <> othersTerms
data MapListSize = MapListSize { unMapListSize :: !Int }
data MaxListSize = MaxListSize { unMaxListSize :: !Int }
buildNgramsOthersList :: ( HasNodeError err
, CmdM env err m
, HasNodeStory env err m
, HasTreeError err
)
=> User
-> UserCorpusId
-> Maybe FlowSocialListWith
-> GroupParams
-> (NgramsType, MapListSize, MaxListSize)
-> m (Map NgramsType [NgramsElement])
buildNgramsOthersList user uCid mfslw _groupParams (nt, MapListSize mapListSize, MaxListSize maxListSize) = do
allTerms :: HashMap NgramsTerm (Set NodeId) <- getContextsByNgramsUser uCid nt
-- PrivateFirst for first developments since Public NodeMode is not implemented yet
socialLists :: FlowCont NgramsTerm FlowListScores
<- flowSocialList mfslw user nt ( FlowCont HashMap.empty
$ HashMap.fromList
$ List.zip (HashMap.keys allTerms)
(List.cycle [mempty])
)
let
groupedWithList = toGroupedTree {- groupParams -} socialLists allTerms
(stopTerms, tailTerms) = HashMap.partition ((== Just StopTerm) . viewListType)
$ view flc_scores groupedWithList
(mapTerms, tailTerms') = HashMap.partition ((== Just MapTerm) . viewListType) tailTerms
listSize = mapListSize - (List.length mapTerms)
(mapTerms', candiTerms) = both HashMap.fromList
$ List.splitAt listSize
$ List.take maxListSize
$ List.sortOn (Down . viewScore . snd)
$ HashMap.toList tailTerms'
pure $ Map.fromList [( nt, List.take maxListSize $ (toNgramsElement stopTerms)
<> (toNgramsElement mapTerms )
<> (toNgramsElement $ setListType (Just MapTerm ) mapTerms' )
<> (toNgramsElement $ setListType (Just CandidateTerm) candiTerms)
)]
getGroupParams :: ( HasNodeError err
, CmdM env err m
, HasNodeStory env err m
, HasTreeError err
)
=> GroupParams -> HashSet Ngrams -> m GroupParams
getGroupParams gp@(GroupWithPosTag l nsc _m) ng = do
!hashMap <- HashMap.fromList <$> selectLems l nsc (HashSet.toList ng)
-- printDebug "hashMap" hashMap
pure $ over gwl_map (\x -> x <> hashMap) gp
getGroupParams gp _ = pure gp
-- TODO use ListIds
buildNgramsTermsList :: ( HasNodeError err
, CmdM env err m
, HasNodeStory env err m
, HasTreeError err
)
=> User
-> UserCorpusId
-> MasterCorpusId
-> Maybe FlowSocialListWith
-> GroupParams
-> (NgramsType, MapListSize)
-> m (Map NgramsType [NgramsElement])
buildNgramsTermsList user uCid mCid mfslw groupParams (nt, MapListSize mapListSize) = do
-- Filter 0 With Double
-- Computing global speGen score
-- printDebug "[buildNgramsTermsList: Sample List] / start" nt
!(allTerms :: HashMap NgramsTerm Double) <- getTficf_withSample uCid mCid nt
-- printDebug "[buildNgramsTermsList: Sample List / end]" (nt, HashMap.size allTerms)
-- printDebug "[buildNgramsTermsList: Flow Social List / start]" nt
-- PrivateFirst for first developments since Public NodeMode is not implemented yet
!(socialLists :: FlowCont NgramsTerm FlowListScores)
<- flowSocialList mfslw user nt ( FlowCont HashMap.empty
$ HashMap.fromList
$ List.zip (HashMap.keys allTerms)
(List.cycle [mempty])
)
-- printDebug "[buildNgramsTermsList: Flow Social List / end]" nt
let !ngramsKeys = HashSet.fromList
$ List.take mapListSize
$ HashSet.toList
$ HashMap.keysSet allTerms
-- printDebug "[buildNgramsTermsList: ngramsKeys]" (HashSet.size ngramsKeys)
!groupParams' <- getGroupParams groupParams (HashSet.map (text2ngrams . unNgramsTerm) ngramsKeys)
-- printDebug "[buildNgramsTermsList: groupParams']" ("" :: Text)
let
!socialLists_Stemmed = addScoreStem groupParams' ngramsKeys socialLists
!groupedWithList = toGroupedTree socialLists_Stemmed allTerms
!(stopTerms, candidateTerms) = HashMap.partition ((== Just StopTerm) . viewListType)
$ HashMap.filter (\g -> (view gts'_score g) > 1)
$ view flc_scores groupedWithList
!(groupedMono, groupedMult) = HashMap.partitionWithKey (\(NgramsTerm t) _v -> size t < 2) candidateTerms
-- printDebug "[buildNgramsTermsList] socialLists" socialLists
-- printDebug "[buildNgramsTermsList] socialLists with scores" socialLists_Stemmed
-- printDebug "[buildNgramsTermsList] groupedWithList" groupedWithList
-- printDebug "[buildNgramsTermsList] stopTerms" stopTerms
-- splitting monterms and multiterms to take proportional candidates
-- use % of list if to big, or Int if too small
let
!listSizeGlobal = 2000 :: Double
!monoSize = 0.4 :: Double
!multSize = 1 - monoSize
splitAt n' ns = both (HashMap.fromListWith (<>))
$ List.splitAt (round $ n' * listSizeGlobal)
$ List.sortOn (viewScore . snd)
$ HashMap.toList ns
!(groupedMonoHead, _groupedMonoTail) = splitAt monoSize groupedMono
!(groupedMultHead, groupedMultTail) = splitAt multSize groupedMult
-------------------------
-- Filter 1 With Set NodeId and SpeGen
!selectedTerms = Set.toList $ hasTerms (groupedMonoHead <> groupedMultHead)
-- printDebug "[buildNgramsTermsList: selectedTerms]" selectedTerms
-- TODO remove (and remove HasNodeError instance)
!userListId <- defaultList uCid
!masterListId <- defaultList mCid
!mapTextDocIds <- getContextsByNgramsOnlyUser uCid
[userListId, masterListId]
nt
selectedTerms
-- printDebug "[buildNgramsTermsList: mapTextDocIds]" mapTextDocIds
let
groupedTreeScores_SetNodeId :: HashMap NgramsTerm (GroupedTreeScores (Set NodeId))
!groupedTreeScores_SetNodeId = HashMap.filter (\g -> Set.size (view gts'_score g) > 1) -- removing hapax
$ setScoresWithMap mapTextDocIds (groupedMonoHead <> groupedMultHead)
-- printDebug "[buildNgramsTermsList: groupedTreeScores_SetNodeId]" groupedTreeScores_SetNodeId
-- Coocurrences computation
--, t1 >= t2 -- permute byAxis diag -- since matrix symmetric
let !mapCooc = HashMap.filter (>1) -- removing cooc of 1
$ HashMap.fromList [ ((t1, t2), Set.size $ Set.intersection s1 s2)
| (t1, s1) <- mapStemNodeIds
, (t2, s2) <- mapStemNodeIds
]
where
mapStemNodeIds = HashMap.toList
$ HashMap.map viewScores
$ groupedTreeScores_SetNodeId
let
-- computing scores
mapScores f = HashMap.fromList
$ map (\g -> (view scored_terms g, f g))
$ normalizeGlobal
$ map normalizeLocal
$ scored'
$ Map.fromList -- TODO remove this
$ HashMap.toList mapCooc
let
groupedTreeScores_SpeGen :: HashMap NgramsTerm (GroupedTreeScores (Scored NgramsTerm))
!groupedTreeScores_SpeGen = setScoresWithMap (mapScores identity) groupedTreeScores_SetNodeId
let
-- sort / partition / split
-- filter mono/multi again
!(monoScored, multScored) = HashMap.partitionWithKey (\(NgramsTerm t) _v -> size t < 2) groupedTreeScores_SpeGen
-- filter with max score
partitionWithMaxScore = HashMap.partition (\g -> (view scored_genInc $ view gts'_score g)
> (view scored_speExc $ view gts'_score g)
)
!(monoScoredIncl, monoScoredExcl) = partitionWithMaxScore monoScored
!(multScoredIncl, multScoredExcl) = partitionWithMaxScore multScored
-- splitAt
let
-- use % of list if to big, or Int if to small
!mapSize = 1000 :: Double
!canSize = mapSize * 2 :: Double
!inclSize = 0.4 :: Double
!exclSize = 1 - inclSize
splitAt' max' n' = (both (HashMap.fromList)) . (List.splitAt (round $ n' * max'))
sortOn f = (List.sortOn (Down . (view (gts'_score . f)) . snd)) . HashMap.toList
monoInc_size n = splitAt' n $ monoSize * inclSize / 2
multExc_size n = splitAt' n $ multSize * exclSize / 2
!(mapMonoScoredInclHead, monoScoredInclTail) = monoInc_size mapSize $ (sortOn scored_genInc) monoScoredIncl
!(mapMonoScoredExclHead, monoScoredExclTail) = monoInc_size mapSize $ (sortOn scored_speExc) monoScoredExcl
!(mapMultScoredInclHead, multScoredInclTail) = multExc_size mapSize $ (sortOn scored_genInc) multScoredIncl
!(mapMultScoredExclHead, multScoredExclTail) = multExc_size mapSize $ (sortOn scored_speExc) multScoredExcl
!(canMonoScoredIncHead , _) = monoInc_size canSize $ (sortOn scored_genInc) monoScoredInclTail
!(canMonoScoredExclHead, _) = monoInc_size canSize $ (sortOn scored_speExc) monoScoredExclTail
!(canMulScoredInclHead, _) = multExc_size canSize $ (sortOn scored_genInc) multScoredInclTail
!(canMultScoredExclHead, _) = multExc_size canSize $ (sortOn scored_speExc) multScoredExclTail
------------------------------------------------------------
-- Final Step building the Typed list
-- Candidates Terms need to be filtered
let
!maps = setListType (Just MapTerm)
$ mapMonoScoredInclHead
<> mapMonoScoredExclHead
<> mapMultScoredInclHead
<> mapMultScoredExclHead
-- An original way to filter to start with
!cands = setListType (Just CandidateTerm)
$ canMonoScoredIncHead
<> canMonoScoredExclHead
<> canMulScoredInclHead
<> canMultScoredExclHead
-- TODO count it too
!cands' = setListType (Just CandidateTerm)
{-\$ groupedMonoTail
<>-} groupedMultTail
-- Quick FIX
!candNgramsElement = List.take 1000
$ toNgramsElement cands <> toNgramsElement cands'
!result = Map.unionsWith (<>)
[ Map.fromList [( nt, toNgramsElement maps
<> toNgramsElement stopTerms
<> candNgramsElement
)]
]
pure result