cc.mallet.grmm.learning.extract
Class ACRFExtractorTrainer

java.lang.Object
  cc.mallet.grmm.learning.extract.ACRFExtractorTrainer

public class ACRFExtractorTrainer
extends java.lang.Object

Created: Mar 31, 2005

Version:

$Id: ACRFExtractorTrainer.java,v 1.1 2007/10/22 21:38:02 mccallum Exp $

Author:

Field Summary

protected ACRFEvaluator	evaluator
protected Pipe	featurePipe
protected InstanceList	testing
protected ACRF.Template[]	tmpls
protected Pipe	tokPipe
protected InstanceList	training

Constructor Summary

ACRFExtractorTrainer()

Method Summary

Extraction	extractOnTestData(ACRFExtractor extor)
TokenizationFilter	getFilter()
int	getNumIter()
InstanceList	getTestingData()
ACRFTrainer	getTrainer()
InstanceList	getTrainingData()
ACRFExtractorTrainer	setCacheUnrolledGraphs(boolean cacheUnrolledGraphs)
ACRFExtractorTrainer	setCheckpointDirectory(java.io.File checkpointDirectory)
ACRFExtractorTrainer	setData(InstanceList training, InstanceList testing)
ACRFExtractorTrainer	setDataSource(java.util.Iterator<Instance> trainIterator, java.util.Iterator<Instance> testIterator)
ACRFExtractorTrainer	setDataSubsets(java.util.Random random, double trainingPct, double testingPct)
ACRFExtractorTrainer	setEvaluator(ACRFEvaluator evaluator)
ACRFExtractorTrainer	setInferencer(Inferencer inferencer)
ACRFExtractorTrainer	setNumCheckpointIterations(int numCheckpointIterations)
ACRFExtractorTrainer	setNumIterations(int numIter)
ACRFExtractorTrainer	setPerTemplateIterations(int numIter)
ACRFExtractorTrainer	setPipes(Pipe tokPipe, Pipe featurePipe)
ACRFExtractorTrainer	setTemplates(ACRF.Template[] tmpls)
ACRFExtractorTrainer	setTokenizatioFilter(TokenizationFilter filter)
ACRFExtractorTrainer	setTrainingMethod(ACRFTrainer acrfTrainer)
protected void	setupData()
ACRFExtractorTrainer	setUsePerTemplateTrain(boolean usePerTemplateTrain)
ACRFExtractorTrainer	setViterbiInferencer(Inferencer viterbiInferencer)
ACRF	trainAcrf() Trains a new ACRF object with the given settings.
ACRFExtractor	trainExtractor()

Methods inherited from class java.lang.Object

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

Field Detail

tmpls

protected ACRF.Template[] tmpls

training

protected InstanceList training

testing

protected InstanceList testing

featurePipe

protected Pipe featurePipe

tokPipe

protected Pipe tokPipe

evaluator

protected ACRFEvaluator evaluator

Constructor Detail

ACRFExtractorTrainer

public ACRFExtractorTrainer()

Method Detail

setTemplates

public ACRFExtractorTrainer setTemplates(ACRF.Template[] tmpls)

setDataSource

public ACRFExtractorTrainer setDataSource(java.util.Iterator<Instance> trainIterator,
                                          java.util.Iterator<Instance> testIterator)

setData

public ACRFExtractorTrainer setData(InstanceList training,
                                    InstanceList testing)

setNumIterations

public ACRFExtractorTrainer setNumIterations(int numIter)

getNumIter

public int getNumIter()

setPipes

public ACRFExtractorTrainer setPipes(Pipe tokPipe,
                                     Pipe featurePipe)

setEvaluator

public ACRFExtractorTrainer setEvaluator(ACRFEvaluator evaluator)

setTrainingMethod

public ACRFExtractorTrainer setTrainingMethod(ACRFTrainer acrfTrainer)

setTokenizatioFilter

public ACRFExtractorTrainer setTokenizatioFilter(TokenizationFilter filter)

setCacheUnrolledGraphs

public ACRFExtractorTrainer setCacheUnrolledGraphs(boolean cacheUnrolledGraphs)

setNumCheckpointIterations

public ACRFExtractorTrainer setNumCheckpointIterations(int numCheckpointIterations)

setCheckpointDirectory

public ACRFExtractorTrainer setCheckpointDirectory(java.io.File checkpointDirectory)

setUsePerTemplateTrain

public ACRFExtractorTrainer setUsePerTemplateTrain(boolean usePerTemplateTrain)

setPerTemplateIterations

public ACRFExtractorTrainer setPerTemplateIterations(int numIter)

getTrainer

public ACRFTrainer getTrainer()

getFilter

public TokenizationFilter getFilter()

trainExtractor

public ACRFExtractor trainExtractor()

trainAcrf

public ACRF trainAcrf()

Trains a new ACRF object with the given settings. Subclasses may override this method to implement alternative training procedures.

Returns:

a trained ACRF

setupData

protected void setupData()

getTrainingData

public InstanceList getTrainingData()

getTestingData

public InstanceList getTestingData()

extractOnTestData

public Extraction extractOnTestData(ACRFExtractor extor)

setInferencer

public ACRFExtractorTrainer setInferencer(Inferencer inferencer)

setViterbiInferencer

public ACRFExtractorTrainer setViterbiInferencer(Inferencer viterbiInferencer)

setDataSubsets

public ACRFExtractorTrainer setDataSubsets(java.util.Random random,
                                           double trainingPct,
                                           double testingPct)