Data.CRF.Chain2.Tiers.Dataset.Internal

Internal core data types.

Documentation

module Data.CRF.Chain2.Tiers.Core

Input element (word)

type Xs = Vector X

Sentence of words.

Output element (choice)

type Ys = Vector Y

Sentence of Y (label choices).

Indexing

lbOn :: Xs -> Int -> CbIx -> Maybe Cb

Potential label at the given position and at the given index. Return Nothing for positions outside the domain.

lbNum :: Xs -> Int -> Int

Number of potential labels at the given position of the sentence. Function extended to indices outside the positions' domain.

lbIxs :: Xs -> Int -> [CbIx]

List of label indices at the given position. Function extended to indices outside the positions' domain.