edu.umass.cs.mallet.base.fst

Class CRF4.TransitionIterator

java.lang.Object

edu.umass.cs.mallet.base.fst.Transducer.TransitionIterator

edu.umass.cs.mallet.base.fst.CRF4.TransitionIterator

All Implemented Interfaces:

Serializable, Iterator

Direct Known Subclasses:

CRF_PL.TransitionIterator, MEMM.TransitionIterator

Enclosing class:

CRF4

protected static class CRF4.TransitionIterator
extends Transducer.TransitionIterator
implements Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected double[]	costs

Constructor Summary

Constructors

Modifier	Constructor and Description
	TransitionIterator(CRF4.State source, FeatureVectorSequence inputSeq, int inputPosition, String output, CRF4 crf)
protected	TransitionIterator(CRF4.State source, FeatureVector fv, String output, CRF4 crf)

Method Summary

Modifier and Type	Method and Description
String	describeTransition(double cutoff)
double	getCost()
Transducer.State	getDestinationState()
Object	getInput()
Object	getOutput()
Transducer.State	getSourceState()
boolean	hasNext()
void	incrementCount(double count)
Transducer.State	nextState()

Methods inherited from class edu.umass.cs.mallet.base.fst.Transducer.TransitionIterator

getInputPositionIncrement, getOutputPositionIncrement, next, numberNext, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

costs

protected double[] costs

Constructor Detail

TransitionIterator

public TransitionIterator(CRF4.State source,
                          FeatureVectorSequence inputSeq,
                          int inputPosition,
                          String output,
                          CRF4 crf)

TransitionIterator

protected TransitionIterator(CRF4.State source,
                             FeatureVector fv,
                             String output,
                             CRF4 crf)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

Specified by:

hasNext in class Transducer.TransitionIterator

nextState

public Transducer.State nextState()

Specified by:

nextState in class Transducer.TransitionIterator

getInput

public Object getInput()

Specified by:

getInput in class Transducer.TransitionIterator

getOutput

public Object getOutput()

Specified by:

getOutput in class Transducer.TransitionIterator

getCost

public double getCost()

Specified by:

getCost in class Transducer.TransitionIterator

getSourceState

public Transducer.State getSourceState()

Specified by:

getSourceState in class Transducer.TransitionIterator

getDestinationState

public Transducer.State getDestinationState()

Specified by:

getDestinationState in class Transducer.TransitionIterator

incrementCount

public void incrementCount(double count)

Overrides:

incrementCount in class Transducer.TransitionIterator

describeTransition

public String describeTransition(double cutoff)

Overrides:

describeTransition in class Transducer.TransitionIterator