opennlp.tools.chunker
Class ChunkerCrossValidator

java.lang.Object
  opennlp.tools.chunker.ChunkerCrossValidator

public class ChunkerCrossValidator
extends Object

Constructor Summary

ChunkerCrossValidator(String languageCode, int cutoff, int iterations)
Deprecated. Use ChunkerCrossValidator(String, TrainingParameters, ChunkerFactory, ChunkerEvaluationMonitor...) instead.

ChunkerCrossValidator(String languageCode, TrainingParameters params, ChunkerEvaluationMonitor... listeners)
Deprecated. Use ChunkerCrossValidator(String, TrainingParameters, ChunkerFactory, ChunkerEvaluationMonitor...) instead.

ChunkerCrossValidator(String languageCode, TrainingParameters params, ChunkerFactory factory, ChunkerEvaluationMonitor... listeners)

Method Summary

void	evaluate(ObjectStream<ChunkSample> samples, int nFolds) Starts the evaluation.
FMeasure	getFMeasure()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkerCrossValidator

@Deprecated
public ChunkerCrossValidator(String languageCode,
                                        int cutoff,
                                        int iterations)

Deprecated. Use ChunkerCrossValidator(String, TrainingParameters, ChunkerFactory, ChunkerEvaluationMonitor...) instead.

ChunkerCrossValidator

public ChunkerCrossValidator(String languageCode,
                             TrainingParameters params,
                             ChunkerEvaluationMonitor... listeners)

Deprecated. Use ChunkerCrossValidator(String, TrainingParameters, ChunkerFactory, ChunkerEvaluationMonitor...) instead.

ChunkerCrossValidator

public ChunkerCrossValidator(String languageCode,
                             TrainingParameters params,
                             ChunkerFactory factory,
                             ChunkerEvaluationMonitor... listeners)

Method Detail

evaluate

public void evaluate(ObjectStream<ChunkSample> samples,
                     int nFolds)
              throws IOException,
                     InvalidFormatException,
                     IOException

Starts the evaluation.

Parameters:

samples - the data to train and test

nFolds - number of folds

Throws:

IOException

InvalidFormatException

getFMeasure

public FMeasure getFMeasure()