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 Data.Maybe       (maybe)
  23 import Gargantext.Prelude
  24 import Gargantext.Viz.Phylo
  25 import Gargantext.Viz.Phylo.Tools
  26 import qualified Data.Map    as Map
  27 import qualified Data.Set    as Set
  28
  29
  30
  31 -- | To transform the Fis into a coocurency Matrix in a Phylo
  32 fisToCooc :: Map (Date, Date) [PhyloFis] -> Phylo -> Map (Int, Int) Double
  33 fisToCooc m p = map   (/docs)
  34               $ foldl (\mem x -> adjust (+1) (getKeyPair x mem) mem) cooc
  35               $ concat
  36               $ map (\x -> listToUnDirectedCombiWith (\y -> getIdxInPeaks y p) $ (Set.toList . getClique) x)
  37               $ (concat . elems) m
  38   where
  39     --------------------------------------
  40     fisNgrams :: [Ngrams]
  41     fisNgrams = foldl (\mem x -> union mem $ (Set.toList . getClique) x) [] $ (concat . elems) m
  42     --------------------------------------
  43     docs :: Double
  44     docs = fromIntegral $ foldl (\mem x -> mem + (getSupport x)) 0 $ (concat . elems) m
  45     --------------------------------------
  46     cooc :: Map (Int, Int) (Double)
  47     cooc = Map.fromList $ map (\x -> (x,0)) (listToUnDirectedCombiWith (\y -> getIdxInPeaks y p) fisNgrams)
  48     --------------------------------------
  49
  50
  51 -- phyloCooc :: Map (Int, Int) Double
  52 -- phyloCooc = fisToCooc phyloFis phylo1_0_1