cc.mallet.grmm.learning
Class ACRFEvaluator

java.lang.Object
  cc.mallet.grmm.learning.ACRFEvaluator

Direct Known Subclasses:

AcrfSerialEvaluator, DefaultAcrfTrainer.FileEvaluator, DefaultAcrfTrainer.LogEvaluator, MultiSegmentationEvaluatorACRF

public abstract class ACRFEvaluator
extends java.lang.Object

Created: Sun Jan 25 23:28:45 2004

Version:

$Id: ACRFEvaluator.java,v 1.1 2007/10/22 21:37:43 mccallum Exp $

Author:

Charles Sutton

Constructor Summary

ACRFEvaluator()

Method Summary

abstract boolean	evaluate(ACRF acrf, int iter, InstanceList training, InstanceList validation, InstanceList testing) Evalutes the model in the middle of training.
protected java.io.File	makeOutputFile()
void	setNumIterToSkip(int n)
void	setNumIterToWait(int n)
void	setOutputPrefix(java.io.File file)
protected boolean	shouldDoEvaluate(int iter)
void	test(ACRF acrf, InstanceList data, java.lang.String description)
abstract void	test(InstanceList gold, java.util.List returned, java.lang.String description)

Methods inherited from class java.lang.Object

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

Constructor Detail

ACRFEvaluator

public ACRFEvaluator()

Method Detail

setNumIterToSkip

public void setNumIterToSkip(int n)

setNumIterToWait

public void setNumIterToWait(int n)

evaluate

public abstract boolean evaluate(ACRF acrf,
                                 int iter,
                                 InstanceList training,
                                 InstanceList validation,
                                 InstanceList testing)

Evalutes the model in the middle of training.

Parameters:

acrf - Model tha is being trained.

iter - How many iterations have been completed.

training - Training set.

validation - Validation set; may be null.

testing - Testing set; maybe null.

Returns:

Whether to continue training. If return is false, training should be be stopped.

test

public abstract void test(InstanceList gold,
                          java.util.List returned,
                          java.lang.String description)

test

public void test(ACRF acrf,
                 InstanceList data,
                 java.lang.String description)

setOutputPrefix

public void setOutputPrefix(java.io.File file)

makeOutputFile

protected java.io.File makeOutputFile()

shouldDoEvaluate

protected boolean shouldDoEvaluate(int iter)