NLP.Adict.Core

Documentation

type Word a = Vector a

A word parametrized with character type a.

type Pos = Int

Position in a sentence.

type Weight = Double

Cost of edit operation. It has to be a non-negative value!

costDefault :: Eq a => Cost a

Simple cost function: all edit operations cost 1.

data Cost a

Cost represents a cost (or weight) of a symbol insertion, deletion or substitution. It can depend on edit operation position and on symbol values.

Constructors

Cost

Fields

insert :: Pos -> a -> Weight

delete :: Pos -> a -> Weight

subst :: Pos -> a -> a -> Weight

(#) :: Vector a -> Int -> a