edu.umass.cs.mallet.base.fst

Class MEMM.MaximizableMEMM

java.lang.Object

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

edu.umass.cs.mallet.base.fst.MEMM.MaximizableMEMM

All Implemented Interfaces:

Maximizable, Maximizable.ByGradient, Serializable

Enclosing class:

MEMM

public class MEMM.MaximizableMEMM
extends CRF4.MaximizableCRF
implements Maximizable.ByGradient

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface edu.umass.cs.mallet.base.maximize.Maximizable

Maximizable.ByGISUpdate, Maximizable.ByGradient, Maximizable.ByHessian, Maximizable.ByValue, Maximizable.ByVotedPerceptron

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MaximizableMEMM(InstanceList trainingData, MEMM memm)

Method Summary

Modifier and Type	Method and Description
protected double	gatherExpectationsOrConstraints(boolean constraints)
protected double	getExpectationValue()

Methods inherited from class edu.umass.cs.mallet.base.fst.CRF4.MaximizableCRF

gatherConstraints, getNewMatrix, getNumParameters, getParameter, getParameters, getValue, getValueGradient, setCurIter, setParameter, setParameters

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.umass.cs.mallet.base.maximize.Maximizable.ByGradient

getValue, getValueGradient

Methods inherited from interface edu.umass.cs.mallet.base.maximize.Maximizable

getNumParameters, getParameter, getParameters, setParameter, setParameters

Constructor Detail

MaximizableMEMM

protected MaximizableMEMM(InstanceList trainingData,
                          MEMM memm)

Method Detail

gatherExpectationsOrConstraints

protected double gatherExpectationsOrConstraints(boolean constraints)

getExpectationValue

protected double getExpectationValue()

Overrides:

getExpectationValue in class CRF4.MaximizableCRF