eus.ixa.ixa.pipe.ml.sequence

Class SequenceLabelerCrossValidator

java.lang.Object

eus.ixa.ixa.pipe.ml.sequence.SequenceLabelerCrossValidator

public class SequenceLabelerCrossValidator
extends Object

Constructor Summary

Constructors

Constructor and Description
SequenceLabelerCrossValidator(String languageCode, opennlp.tools.util.TrainingParameters trainParams, byte[] featureGeneratorBytes, Map<String,Object> resources, SequenceLabelerCodec<String> codec, SequenceLabelerEvaluationMonitor... listeners) SequenceLabeler Cross Validator.
SequenceLabelerCrossValidator(String languageCode, opennlp.tools.util.TrainingParameters trainParams, byte[] featureGeneratorBytes, Map<String,Object> resources, SequenceLabelerEvaluationMonitor... listeners)
SequenceLabelerCrossValidator(String languageCode, opennlp.tools.util.TrainingParameters trainParams, SequenceLabelerFactory factory, SequenceLabelerEvaluationMonitor... listeners)

Method Summary

Modifier and Type	Method and Description
void	evaluate(opennlp.tools.util.ObjectStream<SequenceLabelSample> samples, int nFolds) Starts the evaluation.
opennlp.tools.util.eval.FMeasure	getFMeasure()

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceLabelerCrossValidator

public SequenceLabelerCrossValidator(String languageCode,
                                     opennlp.tools.util.TrainingParameters trainParams,
                                     byte[] featureGeneratorBytes,
                                     Map<String,Object> resources,
                                     SequenceLabelerCodec<String> codec,
                                     SequenceLabelerEvaluationMonitor... listeners)

SequenceLabeler Cross Validator.

Parameters:

languageCode - the language

trainParams - the parameters files

featureGeneratorBytes - the feature descriptor

resources - the external resources

codec - the encoding

listeners - the listeners

SequenceLabelerCrossValidator

public SequenceLabelerCrossValidator(String languageCode,
                                     opennlp.tools.util.TrainingParameters trainParams,
                                     byte[] featureGeneratorBytes,
                                     Map<String,Object> resources,
                                     SequenceLabelerEvaluationMonitor... listeners)

SequenceLabelerCrossValidator

public SequenceLabelerCrossValidator(String languageCode,
                                     opennlp.tools.util.TrainingParameters trainParams,
                                     SequenceLabelerFactory factory,
                                     SequenceLabelerEvaluationMonitor... listeners)

Method Detail

evaluate

public void evaluate(opennlp.tools.util.ObjectStream<SequenceLabelSample> samples,
                     int nFolds)
              throws IOException

Starts the evaluation.

Parameters:

samples - the data to train and test

nFolds - number of folds

Throws:

IOException - if io errors

getFMeasure

public opennlp.tools.util.eval.FMeasure getFMeasure()