packages feed

nlp-scores 0.1.0 → 0.2.0

raw patch · 2 files changed

+10/−1 lines, 2 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

+ NLP.Scores: jaccard :: (Fractional n, Ord a) => Set a -> Set a -> n

Files

NLP/Scores.hs view
@@ -6,6 +6,7 @@     , accuracy     , recipRank     , avgPrecision+    , jaccard     ) where import Data.List hiding (sum)@@ -52,3 +53,11 @@     . mapAccumL (\z (r,rel) -> (z+rel,(r,rel,z+rel))) 0     $ [ (r,fromEnum $ x `Set.member` gold) | (x,r) <- zip xs [1..]] +-- | Jaccard coefficient+-- J(A,B) = |AB| / |A union B|+jaccard :: (Fractional n, Ord a) => Set.Set a -> Set.Set a -> n+jaccard a b = +  fromIntegral (Set.size (Set.intersection a b))+  / +  fromIntegral (Set.size (Set.union a b))+  
nlp-scores.cabal view
@@ -7,7 +7,7 @@ -- The package version. See the Haskell package versioning policy -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for -- standards guiding when and how versions should be incremented.-Version:             0.1.0+Version:             0.2.0  -- A short (one-line) description of the package. Synopsis:            Scoring functions commonly used for evaluation in NLP and IR