Package opennlp.tools.tokenize

Klasse TokenizerCrossValidator

java.lang.Object

opennlp.tools.tokenize.TokenizerCrossValidator

public class TokenizerCrossValidator
extends Object

A cross validator for tokenizers.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
TokenizerCrossValidator(TrainingParameters params, TokenizerFactory factory, TokenizerEvaluationMonitor... listeners)	Creates a TokenizerCrossValidator using the given TokenizerFactory.

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	evaluate(ObjectStream<TokenSample> samples, int nFolds)	Starts the evaluation.
FMeasure	getFMeasure()

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

TokenizerCrossValidator

public TokenizerCrossValidator(TrainingParameters params,
 TokenizerFactory factory,
 TokenizerEvaluationMonitor... listeners)

Creates a TokenizerCrossValidator using the given TokenizerFactory.

Parameter:

params - The TrainingParameters for the context of cross validation.

factory - The TokenizerFactory to be used.

listeners - The evaluation listeners.

Methodendetails

evaluate

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

Starts the evaluation.

Parameter:

samples - The ObjectStream of samples to train and test with.

nFolds - Number of folds. It must be greater than zero.

Löst aus:

IOException - Thrown if IO errors occurred during evaluation.

getFMeasure

public FMeasure getFMeasure()