Package cc.mallet.classify

Class PRAuxClassifier

java.lang.Object

cc.mallet.classify.Classifier

cc.mallet.classify.PRAuxClassifier

All Implemented Interfaces:

AlphabetCarrying, java.io.Serializable

public class PRAuxClassifier
extends Classifier

Auxiliary model (q) for E-step/I-projection in PR training.

Author:

Gregory Druck gdruck@cs.umass.edu

See Also:

Serialized Form

Field Summary

Fields inherited from class cc.mallet.classify.Classifier

instancePipe

Constructor Summary

Constructors

Constructor	Description
PRAuxClassifier(Pipe pipe, java.util.ArrayList<MaxEntPRConstraint> constraints)

Method Summary

Modifier and Type	Method	Description
Classification	classify(Instance instance)
void	getClassificationProbs(Instance instance, double[] scores)
void	getClassificationScores(Instance instance, double[] scores)
java.util.ArrayList<MaxEntPRConstraint>	getConstraintFeatures()
double[][]	getParameters()
void	zeroExpectations()

Methods inherited from class cc.mallet.classify.Classifier

alphabetsMatch, classify, classify, classify, getAccuracy, getAlphabet, getAlphabets, getAverageRank, getF1, getF1, getF1, getFeatureSelection, getInstancePipe, getLabelAlphabet, getPerClassFeatureSelection, getPrecision, getPrecision, getPrecision, getRecall, getRecall, getRecall, print, print

Methods inherited from class java.lang.Object

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

Constructor Detail

PRAuxClassifier

public PRAuxClassifier(Pipe pipe,
                       java.util.ArrayList<MaxEntPRConstraint> constraints)

Method Detail

getClassificationScores

public void getClassificationScores(Instance instance,
                                    double[] scores)

getClassificationProbs

public void getClassificationProbs(Instance instance,
                                   double[] scores)

classify

public Classification classify(Instance instance)

Specified by:

classify in class Classifier

getParameters

public double[][] getParameters()

getConstraintFeatures

public java.util.ArrayList<MaxEntPRConstraint> getConstraintFeatures()

zeroExpectations

public void zeroExpectations()