Package cc.mallet.pipe

Class TokenSequence2FeatureVectorSequence

java.lang.Object

cc.mallet.pipe.Pipe

cc.mallet.pipe.TokenSequence2FeatureVectorSequence

All Implemented Interfaces:

AlphabetCarrying, java.io.Serializable

public class TokenSequence2FeatureVectorSequence
extends Pipe
implements java.io.Serializable

Convert the token sequence in the data field of each instance to a feature vector sequence.

Author:

Andrew McCallum mccallum@cs.umass.edu

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
TokenSequence2FeatureVectorSequence()
TokenSequence2FeatureVectorSequence(boolean binary, boolean augmentable)
TokenSequence2FeatureVectorSequence(Alphabet dataDict)
TokenSequence2FeatureVectorSequence(Alphabet dataDict, boolean binary, boolean augmentable)

Method Summary

Modifier and Type	Method	Description
Instance	pipe(Instance carrier)	Really this should be 'protected', but isn't for historical reasons.
void	setGrowAlphabet(boolean growAlphabet)

Methods inherited from class cc.mallet.pipe.Pipe

alphabetsMatch, getAlphabet, getAlphabets, getDataAlphabet, getInstanceId, getTargetAlphabet, instanceFrom, instancesFrom, instancesFrom, isDataAlphabetSet, isTargetProcessing, newIteratorFrom, preceedingPipeDataAlphabetNotification, preceedingPipeTargetAlphabetNotification, precondition, readResolve, setDataAlphabet, setOrCheckDataAlphabet, setOrCheckTargetAlphabet, setTargetAlphabet, setTargetProcessing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence(Alphabet dataDict,
                                           boolean binary,
                                           boolean augmentable)

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence(Alphabet dataDict)

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence(boolean binary,
                                           boolean augmentable)

TokenSequence2FeatureVectorSequence

public TokenSequence2FeatureVectorSequence()

Method Detail

pipe

public Instance pipe(Instance carrier)

Description copied from class: Pipe

Really this should be 'protected', but isn't for historical reasons.

Overrides:

pipe in class Pipe

setGrowAlphabet

public void setGrowAlphabet(boolean growAlphabet)