NLP.Types.IOB

Documentation

data IOBChunk chunk tag

Data type to indicate IOB tags for chunking

Constructors

BChunk (POS tag) chunk

Beging marker.

IChunk (POS tag) chunk

In chunk tag

OChunk (POS tag)

Not in a chunk.

Instances

(Eq chunk, Eq tag) => Eq (IOBChunk chunk tag)

(Read chunk, Read tag) => Read (IOBChunk chunk tag)

(Show chunk, Show tag) => Show (IOBChunk chunk tag)

(ChunkTag c, Arbitrary c, Arbitrary t, Tag t) => Arbitrary (IOBChunk c t)

getPOS :: (ChunkTag c, Tag t) => IOBChunk c t -> POS t

toTaggedSentence :: (ChunkTag c, Tag t) => [IOBChunk c t] -> TaggedSentence t

parseIOBLine :: (ChunkTag chunk, Tag tag) => Text -> Either Error (IOBChunk chunk tag)

iobBuilder :: (ChunkTag c, Tag t) => Text -> POS t -> Either Error (IOBChunk c t)

toChunkTree :: (ChunkTag c, Tag t) => [IOBChunk c t] -> ChunkedSentence c t

Turn an IOB result into a tree.

parseIOB :: (ChunkTag chunk, Tag tag) => Text -> Either Error [[IOBChunk chunk tag]]

Parse an IOB-encoded corpus.

parseSentence :: (ChunkTag chunk, Tag tag) => [Text] -> Either Error [IOBChunk chunk tag]

getSentences :: Text -> [[Text]]