[FIX] Order 2 for small corpora

src/Gargantext/Core/Methods/Similarities/Accelerate/Distributional.hs

@@ -204,7 +204,8 @@ logDistributional' n m' = trace ("logDistributional'") result
     -- m_{i,j} = 0 if n_{i,j} = 0 or i = j, 
     -- m_{i,j} = log(to * n_{i,j} / s_{i,j}) otherwise.
     mi = (.*) (matrixEye n)
-              (map (lift1 (\x -> let x' = x * to in cond (x' < 1) 0 (log x'))) ((./) m ss))
+              (map (lift1 (\x -> let x' = x * to in cond (x' < 0.5) 0 (log x'))) ((./) m ss))
+              -- (map (lift1 (\x -> let x' = x * to in cond (x' < 1) 0 (log x'))) ((./) m ss))
     -- mi_nnz :: Int
     -- mi_nnz = flip indexArray Z . run $
     --   foldAll (+) 0 $ map (\a -> ifThenElse (abs a < 10^(-6 :: Exp Int)) 0 1) mi