Text.MeCab

MeCab type

data MeCab

Instances

Eq MeCab

Ord MeCab

Error Type

data MeCabError

Constructors

MeCabError String

Instances

Eq MeCabError

Ord MeCabError

Show MeCabError

Typeable MeCabError

Exception MeCabError

Node type

data Node s

Constructors

Node

Fields

nodeSurface :: s

Surface string

nodeFeature :: s

Feature string

nodeRlength :: Int

Uength of the surface form including white space before the morph

nodeId :: Int

Unique node id

nodeRcAttr :: Int

Right attribute id

nodeLcAttr :: Int

Left attribute id

nodePosid :: Int

Unique part of speech id

nodeCharType :: Int

Character type

nodeStat :: Stat

Status of this model

nodeIsBest :: Bool

Is this node best?

nodeAlpha :: Double

Forward accumulative log summation

nodeBeta :: Double

backward accumulative log summation

nodeProb :: Double

marginal probability

nodeWcost :: Int

Word cost

nodeCost :: Int

Best accumulative cost from bos node to this node

Instances

Eq s => Eq (Node s)

Read s => Read (Node s)

Show s => Show (Node s)

data Stat

Constructors

NOR

Normal node defined in the dictionary

UNK

Unknown node not defined in the dictionary

BOS

Virtual node representing a beginning of the sentence

EOS

Virtual node representing a end of the N-best enumeration

EON

Virtual node representing a end of the N-best enumeration

Instances

Eq Stat

Read Stat

Show Stat

String-like class

class MeCabString s where

Methods

toBS :: s -> ByteString

fromBS :: ByteString -> s

Instances

MeCabString String

MeCabString ByteString

MeCabString Text

Initializing MeCab

new :: [String] -> IO MeCab

Initializing MeCab by passing command-line args

new2 :: String -> IO MeCab

Initializing MeCab by passing concatenated command-line args

Parsing

parse :: MeCabString s => MeCab -> s -> IO s

Parse given string and obtain results as a string format

parseToNodes :: MeCabString s => MeCab -> s -> IO [Node s]

Parse given string and obtain results as a nodes

N-best parsing

parseNBest :: MeCabString s => MeCab -> Int -> s -> IO s

Parse given string and obtain whole N-best results as a string format

parseNBestInit :: MeCabString s => MeCab -> s -> IO ()

Parse given string and prepare obtaining N-best results

nBestNext :: MeCabString s => MeCab -> IO (Maybe s)

Obtain next result as a string format

nBestNextNodes :: MeCabString s => MeCab -> IO (Maybe [Node s])

Obtain next result as a nodes

Setting properties

getPartial :: MeCab -> IO Bool

setPartial :: MeCab -> Bool -> IO ()

getTheta :: MeCab -> IO Double

setTheta :: MeCab -> Double -> IO ()

getLatticeLevel :: MeCab -> IO Int

setLatticeLevel :: MeCab -> Int -> IO ()

getAllMorphs :: MeCab -> IO Int

setAllMorphs :: MeCab -> Int -> IO ()

Geting MeCab version

version :: IO String

Get MeCab version