src/Gargantext/Viz/Phylo/Aggregates/Cooc.hs

   1 {-|
   2 Module      : Gargantext.Viz.Phylo.Tools
   3 Description : Phylomemy Tools to build/manage it
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10
  11 -}
  12
  13 {-# LANGUAGE NoImplicitPrelude #-}
  14 {-# LANGUAGE FlexibleContexts  #-}
  15 {-# LANGUAGE OverloadedStrings #-}
  16
  17 module Gargantext.Viz.Phylo.Aggregates.Cooc
  18   where
  19
  20 import Data.List        (union,concat)
  21 import Data.Map         (Map, elems, adjust)
  22 import Gargantext.Prelude
  23 import Gargantext.Viz.Phylo
  24 import Gargantext.Viz.Phylo.Tools
  25 import qualified Data.Map    as Map
  26 import qualified Data.Set    as Set
  27
  28
  29 -- | To transform the Fis into a coocurency Matrix in a Phylo
  30 fisToCooc :: Map (Date, Date) [PhyloFis] -> Phylo -> Map (Int, Int) Double
  31 fisToCooc m p = map   (/docs)
  32               $ foldl (\mem x -> adjust (+1) (getKeyPair x mem) mem) cooc
  33               $ concat
  34               $ map (\x -> listToUnDirectedCombiWith (\y -> getIdxInPeaks y p) $ (Set.toList . getClique) x)
  35               $ (concat . elems) m
  36   where
  37     --------------------------------------
  38     fisNgrams :: [Ngrams]
  39     fisNgrams = foldl (\mem x -> union mem $ (Set.toList . getClique) x) [] $ (concat . elems) m
  40     --------------------------------------
  41     docs :: Double
  42     docs = fromIntegral $ foldl (\mem x -> mem + (getSupport x)) 0 $ (concat . elems) m
  43     --------------------------------------
  44     cooc :: Map (Int, Int) (Double)
  45     cooc = Map.fromList $ map (\x -> (x,0)) (listToUnDirectedCombiWith (\y -> getIdxInPeaks y p) fisNgrams)
  46     --------------------------------------
  47
  48
  49 -- phyloCooc :: Map (Int, Int) Double
  50 -- phyloCooc = fisToCooc phyloFis phylo1_0_1