cc.mallet.fst

Class FeatureTransducer

java.lang.Object

cc.mallet.fst.Transducer

cc.mallet.fst.FeatureTransducer

All Implemented Interfaces:

java.io.Serializable

public class FeatureTransducer
extends Transducer

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	FeatureTransducer.State

Nested classes/interfaces inherited from class cc.mallet.fst.Transducer

Transducer.Incrementor

Field Summary

Fields inherited from class cc.mallet.fst.Transducer

CERTAIN_WEIGHT, IMPOSSIBLE_WEIGHT

Constructor Summary

Constructors

Constructor and Description
FeatureTransducer()
FeatureTransducer(Alphabet dictionary)
FeatureTransducer(Alphabet inputAlphabet, Alphabet outputAlphabet)

Method Summary

Modifier and Type	Method and Description
void	addState(java.lang.String name, double initialWeight, double finalWeight, int[] inputs, int[] outputs, double[] weights, java.lang.String[] destinationNames)
void	addState(java.lang.String name, double initialWeight, double finalWeight, java.lang.Object[] inputs, java.lang.Object[] outputs, double[] weights, java.lang.String[] destinationNames)
void	estimate()
Alphabet	getInputAlphabet()
Alphabet	getOutputAlphabet()
Transducer.State	getState(int index)
java.util.Iterator<FeatureTransducer.State>	initialStateIterator()
boolean	isTrainable()
int	numStates()
void	reset()
void	setTrainable(boolean f)

Methods inherited from class cc.mallet.fst.Transducer

averageTokenAccuracy, canIterateAllTransitions, generatePath, getInputPipe, getMaxLatticeFactory, getOutputPipe, getSumLatticeFactory, isGenerative, label, less_efficient_sumLogProb, no_longer_needed_sumNegLogProb, print, setMaxLatticeFactory, setSumLatticeFactory, stateIndexOfString, sumLogProb, transduce, transduce

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureTransducer

public FeatureTransducer(Alphabet inputAlphabet,
                         Alphabet outputAlphabet)

FeatureTransducer

public FeatureTransducer(Alphabet dictionary)

FeatureTransducer

public FeatureTransducer()

Method Detail

getInputAlphabet

public Alphabet getInputAlphabet()

getOutputAlphabet

public Alphabet getOutputAlphabet()

addState

public void addState(java.lang.String name,
                     double initialWeight,
                     double finalWeight,
                     int[] inputs,
                     int[] outputs,
                     double[] weights,
                     java.lang.String[] destinationNames)

addState

public void addState(java.lang.String name,
                     double initialWeight,
                     double finalWeight,
                     java.lang.Object[] inputs,
                     java.lang.Object[] outputs,
                     double[] weights,
                     java.lang.String[] destinationNames)

numStates

public int numStates()

Specified by:

numStates in class Transducer

getState

public Transducer.State getState(int index)

Specified by:

getState in class Transducer

initialStateIterator

public java.util.Iterator<FeatureTransducer.State> initialStateIterator()

Specified by:

initialStateIterator in class Transducer

isTrainable

public boolean isTrainable()

setTrainable

public void setTrainable(boolean f)

reset

public void reset()

estimate

public void estimate()