{-| Module : Gargantext.Core.Viz.Phylo.PhyloMaker Description : Maker engine for rebuilding a Phylo Copyright : (c) CNRS, 2017-Present License : AGPL + CECILL v3 Maintainer : team@gargantext.org Stability : experimental Portability : POSIX -} module Gargantext.Core.Viz.Phylo.PhyloMaker where import Control.DeepSeq (NFData) import Control.Lens hiding (Level) import Control.Parallel.Strategies (parList, rdeepseq, using) import Data.List (concat, nub, partition, sort, (++), group, intersect, null, sortOn, groupBy, tail) import Data.Map (Map, fromListWith, keys, unionWith, fromList, empty, toList, elems, (!), restrictKeys, foldlWithKey, insert) import Data.Set (Set) import Data.Text (Text) import Data.Vector (Vector) import Debug.Trace (trace) import Prelude (floor) import Gargantext.Core.Methods.Similarities (Similarity(Conditional)) import Gargantext.Core.Methods.Graph.MaxClique (getMaxCliques) import Gargantext.Core.Text.Context (TermList) import Gargantext.Core.Text.Metrics.FrequentItemSet (fisWithSizePolyMap, fisWithSizePolyMap', Size(..)) import Gargantext.Core.Viz.Phylo import Gargantext.Core.Viz.Phylo.PhyloExport (toHorizon) import Gargantext.Core.Viz.Phylo.PhyloTools import Gargantext.Core.Viz.Phylo.SynchronicClustering (synchronicClustering) import Gargantext.Core.Viz.Phylo.TemporalMatching (temporalMatching, getNextPeriods, filterDocs, filterDiago, reduceDiagos, toProximity) import Gargantext.Prelude import qualified Data.Set as Set import qualified Data.Vector as Vector ------------------ -- | To Phylo | -- ------------------ {- -- TODO AD data Phylo' = PhyloBase { _phylo'_phyloBase :: Phylo} | PhyloN { _phylo'_flatPhylo :: Phylo} toPhylo' :: Phylo' -> [Document] -> TermList -> PhyloConfig -> Phylo toPhylo' (PhyloN phylo) = toPhylo' toPhylo' (PhyloBase phylo) = toPhylo -} -- TODO an adaptative synchronic clustering with a slider toPhylo :: Phylo -> Phylo toPhylo phylowithoutLink = trace ("# flatPhylo groups " <> show(length $ getGroupsFromScale 1 flatPhylo)) $ traceToPhylo (phyloScale $ getConfig phylowithoutLink) $ if (phyloScale $ getConfig phylowithoutLink) > 1 then foldl' (\phylo' _ -> synchronicClustering phylo') phyloAncestors [2..(phyloScale $ getConfig phylowithoutLink)] else phyloAncestors where -------------------------------------- phyloAncestors :: Phylo phyloAncestors = if (findAncestors $ getConfig phylowithoutLink) then toHorizon flatPhylo else flatPhylo -------------------------------------- flatPhylo :: Phylo flatPhylo = addTemporalLinksToPhylo phylowithoutLink -------------------------------------- ----------------------------- -- | Create a flat Phylo | -- ----------------------------- {- -- create an adaptative diachronic 'sea elevation' ladder -} adaptDiachronicLadder :: Double -> Set Double -> Set Double -> [Double] adaptDiachronicLadder curr similarities ladder = if curr <= 0 || Set.null similarities then Set.toList ladder else let idx = ((Set.size similarities) `div` (floor curr)) - 1 thr = Set.elemAt idx similarities -- we use a sliding methods 1/10, then 1/9, then ... 1/2 in adaptDiachronicLadder (curr -1) (Set.filter (> thr) similarities) (Set.insert thr ladder) {- -- create a constante diachronic 'sea elevation' ladder -} constDiachronicLadder :: Double -> Double -> Set Double -> [Double] constDiachronicLadder curr step ladder = if curr > 1 then Set.toList ladder else constDiachronicLadder (curr + step) step (Set.insert curr ladder) {- -- process an initial scanning of the kinship links -} scanSimilarity :: Scale -> Phylo -> Phylo scanSimilarity lvl phylo = let proximity = phyloProximity $ getConfig phylo scanning = foldlWithKey (\acc pId pds -> -- 1) process period by period let egos = map (\g -> (getGroupId g, g ^. phylo_groupNgrams)) $ elems $ view ( phylo_periodScales . traverse . filtered (\phyloLvl -> phyloLvl ^. phylo_scaleScale == lvl) . phylo_scaleGroups ) pds next = getNextPeriods ToParents (getTimeFrame $ timeUnit $ getConfig phylo) pId (keys $ phylo ^. phylo_periods) targets = map (\g -> (getGroupId g, g ^. phylo_groupNgrams)) $ getGroupsFromScalePeriods lvl next phylo docs = filterDocs (phylo ^. phylo_timeDocs) ([pId] ++ next) diagos = filterDiago (phylo ^. phylo_timeCooc) ([pId] ++ next) -- 2) compute the pairs in parallel pairs = map (\(id,ngrams) -> map (\(id',ngrams') -> let nbDocs = (sum . elems) $ filterDocs docs ([idToPrd id, idToPrd id']) diago = reduceDiagos $ filterDiago diagos ([idToPrd id, idToPrd id']) in ((id,id'),toProximity nbDocs diago proximity ngrams ngrams' ngrams') ) $ filter (\(_,ngrams') -> (not . null) $ intersect ngrams ngrams') targets ) egos pairs' = pairs `using` parList rdeepseq in acc ++ (concat pairs') ) [] $ phylo ^. phylo_periods in phylo & phylo_diaSimScan .~ Set.fromList (traceGroupsProxi $ map snd scanning) appendGroups :: (a -> Period -> (Text,Text) -> Scale -> Int -> [Cooc] -> PhyloGroup) -> Scale -> Map (Date,Date) [a] -> Phylo -> Phylo appendGroups f lvl m phylo = trace ("\n" <> "-- | Append " <> show (length $ concat $ elems m) <> " groups to Level " <> show (lvl) <> "\n") $ over ( phylo_periods . traverse . phylo_periodScales . traverse) (\phyloLvl -> if lvl == (phyloLvl ^. phylo_scaleScale) then let pId = phyloLvl ^. phylo_scalePeriod pId' = phyloLvl ^. phylo_scalePeriodStr phyloCUnit = m ! pId in phyloLvl & phylo_scaleGroups .~ (fromList $ foldl (\groups obj -> groups ++ [ (((pId,lvl),length groups) , f obj pId pId' lvl (length groups) (elems $ restrictKeys (phylo ^. phylo_timeCooc) $ periodsToYears [pId])) ] ) [] phyloCUnit) else phyloLvl ) phylo clusterToGroup :: Clustering -> Period -> (Text,Text) -> Scale -> Int -> [Cooc] -> PhyloGroup clusterToGroup fis pId pId' lvl idx coocs = PhyloGroup pId pId' lvl idx "" (fis ^. clustering_support ) (fis ^. clustering_visWeighting) (fis ^. clustering_visFiltering) (fis ^. clustering_roots) (ngramsToCooc (fis ^. clustering_roots) coocs) (1,[0]) -- branchid (lvl,[path in the branching tree]) (fromList [("breaks",[0]),("seaLevels",[0])]) [] [] [] [] [] [] [] {- -- enhance the phylo with temporal links -} addTemporalLinksToPhylo :: Phylo -> Phylo addTemporalLinksToPhylo phylowithoutLink = case strategy of Constante start gap -> temporalMatching (constDiachronicLadder start gap Set.empty) phylowithoutLink Adaptative steps -> temporalMatching (adaptDiachronicLadder steps (phylowithoutLink ^. phylo_diaSimScan) Set.empty) phylowithoutLink where strategy :: SeaElevation strategy = getSeaElevation phylowithoutLink ----------------------- -- | To Phylo Step | -- ----------------------- indexDates' :: Map (Date,Date) [Document] -> Map (Date,Date) (Text,Text) indexDates' m = map (\docs -> let ds = map (\d -> date' d) docs f = if (null ds) then "" else toFstDate ds l = if (null ds) then "" else toLstDate ds in (f,l)) m -- To build the first phylo step from docs and terms -- QL: backend entre phyloBase et Clustering -- tophylowithoutLink toPhyloWithoutLink :: [Document] -> TermList -> PhyloConfig -> Phylo toPhyloWithoutLink docs lst conf = case (getSeaElevation phyloBase) of Constante _ _ -> appendGroups clusterToGroup 1 seriesOfClustering (updatePeriods (indexDates' docs') phyloBase) Adaptative _ -> scanSimilarity 1 $ appendGroups clusterToGroup 1 seriesOfClustering (updatePeriods (indexDates' docs') phyloBase) where -------------------------------------- seriesOfClustering :: Map (Date,Date) [Clustering] seriesOfClustering = toSeriesOfClustering phyloBase docs' -------------------------------------- docs' :: Map (Date,Date) [Document] -- QL: Time Consuming here docs' = groupDocsByPeriodRec date (getPeriodIds phyloBase) (sortOn date docs) empty -------------------------------------- phyloBase :: Phylo phyloBase = initPhylo docs lst conf -------------------------------------- --------------------------- -- | Frequent Item Set | -- --------------------------- -- To apply a filter with the possibility of keeping some periods non empty (keep : True|False) filterClique :: Bool -> Int -> (Int -> [Clustering] -> [Clustering]) -> Map (Date, Date) [Clustering] -> Map (Date, Date) [Clustering] filterClique keep thr f m = case keep of False -> map (\l -> f thr l) m True -> map (\l -> keepFilled (f) thr l) m -- To filter Fis with small Support filterCliqueBySupport :: Int -> [Clustering] -> [Clustering] filterCliqueBySupport thr l = filter (\clq -> (clq ^. clustering_support ) >= thr) l -- To filter Fis with small Clique size filterCliqueBySize :: Int -> [Clustering] -> [Clustering] filterCliqueBySize thr l = filter (\clq -> (length $ clq ^. clustering_roots) >= thr) l -- To filter nested Fis filterCliqueByNested :: Map (Date, Date) [Clustering] -> Map (Date, Date) [Clustering] filterCliqueByNested m = let clq = map (\l -> foldl (\mem f -> if (any (\f' -> isNested (f' ^. clustering_roots) (f ^. clustering_roots)) mem) then mem else let fMax = filter (\f' -> not $ isNested (f ^. clustering_roots) (f' ^. clustering_roots)) mem in fMax ++ [f] ) [] l) $ elems m clq' = clq `using` parList rdeepseq in fromList $ zip (keys m) clq' -- | To transform a time map of docs into a time map of Fis with some filters toSeriesOfClustering :: Phylo -> Map (Date, Date) [Document] -> Map (Date,Date) [Clustering] toSeriesOfClustering phylo phyloDocs = case (clique $ getConfig phylo) of Fis s s' -> -- traceFis "Filtered Fis" filterCliqueByNested {- \$ traceFis "Filtered by clique size" -} $ filterClique True s' (filterCliqueBySize) {- \$ traceFis "Filtered by support" -} $ filterClique True s (filterCliqueBySupport) {- \$ traceFis "Unfiltered Fis" -} seriesOfClustering MaxClique s _ _ -> filterClique True s (filterCliqueBySize) seriesOfClustering where -------------------------------------- seriesOfClustering :: Map (Date,Date) [Clustering] seriesOfClustering = case (clique $ getConfig phylo) of Fis _ _ -> let fis = map (\(prd,docs) -> case (corpusParser $ getConfig phylo) of Csv' _ -> let lst = toList $ fisWithSizePolyMap' (Segment 1 20) 1 (map (\d -> (ngramsToIdx (text d) (getRoots phylo), (weight d, (sourcesToIdx (sources d) (getSources phylo))))) docs) in (prd, map (\f -> Clustering (Set.toList $ fst f) ((fst . snd) f) prd ((fst . snd . snd) f) (((snd . snd . snd) f))) lst) _ -> let lst = toList $ fisWithSizePolyMap (Segment 1 20) 1 (map (\d -> ngramsToIdx (text d) (getRoots phylo)) docs) in (prd, map (\f -> Clustering (Set.toList $ fst f) (snd f) prd (Just $ fromIntegral $ snd f) []) lst) ) $ toList phyloDocs fis' = fis `using` parList rdeepseq in fromList fis' MaxClique _ thr filterType -> let mcl = map (\(prd,docs) -> let cooc = map round $ foldl sumCooc empty $ map listToMatrix $ map (\d -> ngramsToIdx (text d) (getRoots phylo)) docs in (prd, map (\cl -> Clustering cl 0 prd Nothing []) $ getMaxCliques filterType Conditional thr cooc)) $ toList phyloDocs mcl' = mcl `using` parList rdeepseq in fromList mcl' -------------------------------------- -- dev viz graph maxClique getMaxClique -------------------- -- | Coocurency | -- -------------------- -- To transform the docs into a time map of coocurency matrix docsToTimeScaleCooc :: [Document] -> Vector Ngrams -> Map Date Cooc docsToTimeScaleCooc docs fdt = let mCooc = fromListWith sumCooc $ map (\(_d,l) -> (_d, listToMatrix l)) $ map (\doc -> (date doc, sort $ ngramsToIdx (text doc) fdt)) docs mCooc' = fromList $ map (\t -> (t,empty)) $ toTimeScale (map date docs) 1 in trace ("\n" <> "-- | Build the coocurency matrix for " <> show (length $ keys mCooc') <> " unit of time" <> "\n") $ unionWith sumCooc mCooc mCooc' ----------------------- -- | to Phylo Base | -- ----------------------- -- TODO anoe groupDocsByPeriodRec :: (NFData doc, Ord date, Enum date) => (doc -> date) -> [(date,date)] -> [doc] -> Map (date, date) [doc] -> Map (date, date) [doc] groupDocsByPeriodRec f prds docs acc = if ((null prds) || (null docs)) then acc else let prd = head' "groupBy" prds docs' = partition (\d -> (f d >= fst prd) && (f d <= snd prd)) docs in groupDocsByPeriodRec f (tail prds) (snd docs') (insert prd (fst docs') acc) -- To group a list of Documents by fixed periods groupDocsByPeriod' :: (NFData doc, Ord date, Enum date) => (doc -> date) -> [(date,date)] -> [doc] -> Map (date, date) [doc] groupDocsByPeriod' f pds docs = let docs' = groupBy (\d d' -> f d == f d') $ sortOn f docs periods = map (inPeriode f docs') pds periods' = periods `using` parList rdeepseq in trace ("\n" <> "-- | Group " <> show(length docs) <> " docs by " <> show(length pds) <> " periods" <> "\n") $ fromList $ zip pds periods' where -------------------------------------- inPeriode :: Ord b => (t -> b) -> [[t]] -> (b, b) -> [t] inPeriode f' h (start,end) = concat $ fst $ partition (\d -> f' (head' "inPeriode" d) >= start && f' (head' "inPeriode" d) <= end) h -- To group a list of Documents by fixed periods groupDocsByPeriod :: (NFData doc, Ord date, Enum date) => (doc -> date) -> [(date,date)] -> [doc] -> Map (date, date) [doc] groupDocsByPeriod _ _ [] = panic "[ERR][Viz.Phylo.PhyloMaker] Empty [Documents] can not have any periods" groupDocsByPeriod f pds es = let periods = map (inPeriode f es) pds periods' = periods `using` parList rdeepseq in trace ("\n" <> "-- | Group " <> show(length es) <> " docs by " <> show(length pds) <> " periods" <> "\n") $ fromList $ zip pds periods' where -------------------------------------- inPeriode :: Ord b => (t -> b) -> [t] -> (b, b) -> [t] inPeriode f' h (start,end) = fst $ partition (\d -> f' d >= start && f' d <= end) h -------------------------------------- docsToTermFreq :: [Document] -> Vector Ngrams -> Map Int Double docsToTermFreq docs fdt = let nbDocs = fromIntegral $ length docs freqs = map (/(nbDocs)) $ fromList $ map (\lst -> (head' "docsToTermFreq" lst, fromIntegral $ length lst)) $ group $ sort $ concat $ map (\d -> nub $ ngramsToIdx (text d) fdt) docs sumFreqs = sum $ elems freqs in map (/sumFreqs) freqs docsToLastTermFreq :: Int -> [Document] -> Vector Ngrams -> Map Int Double docsToLastTermFreq n docs fdt = let last = take n $ reverse $ sort $ map date docs nbDocs = fromIntegral $ length $ filter (\d -> elem (date d) last) docs freqs = map (/(nbDocs)) $ fromList $ map (\lst -> (head' "docsToLastTermFreq" lst, fromIntegral $ length lst)) $ group $ sort $ concat $ map (\d -> nub $ ngramsToIdx (text d) fdt) $ filter (\d -> elem (date d) last) docs sumFreqs = sum $ elems freqs in map (/sumFreqs) freqs -- To count the number of docs by unit of time docsToTimeScaleNb :: [Document] -> Map Date Double docsToTimeScaleNb docs = let docs' = fromListWith (+) $ map (\d -> (date d,1)) docs time = fromList $ map (\t -> (t,0)) $ toTimeScale (keys docs') 1 in trace ("\n" <> "-- | Group " <> show(length docs) <> " docs by " <> show(length time) <> " unit of time" <> "\n") $ unionWith (+) time docs' initPhyloScales :: Int -> Period -> Map PhyloScaleId PhyloScale initPhyloScales lvlMax pId = fromList $ map (\lvl -> ((pId,lvl),PhyloScale pId ("","") lvl empty)) [1..lvlMax] -- Init the basic elements of a Phylo -- initPhylo :: [Document] -> TermList -> PhyloConfig -> Phylo initPhylo docs lst conf = let foundations = PhyloFoundations (Vector.fromList $ nub $ concat $ map text docs) lst docsSources = PhyloSources (Vector.fromList $ nub $ concat $ map sources docs) params = defaultPhyloParam { _phyloParam_config = conf } periods = toPeriods (sort $ nub $ map date docs) (getTimePeriod $ timeUnit conf) (getTimeStep $ timeUnit conf) in trace ("\n" <> "-- | Init a phylo out of " <> show(length docs) <> " docs \n") $ Phylo foundations docsSources (docsToTimeScaleCooc docs (foundations ^. foundations_roots)) (docsToTimeScaleNb docs) (docsToTermFreq docs (foundations ^. foundations_roots)) (docsToLastTermFreq (getTimePeriod $ timeUnit conf) docs (foundations ^. foundations_roots)) Set.empty params (fromList $ map (\prd -> (prd, PhyloPeriod prd ("","") (initPhyloScales 1 prd))) periods) 0