Package opennlp.tools.chunker
Class ChunkerCrossValidator
java.lang.Object
opennlp.tools.chunker.ChunkerCrossValidator
Cross validator for
Chunker.-
Constructor Summary
ConstructorsConstructorDescriptionChunkerCrossValidator(String languageCode, TrainingParameters params, ChunkerFactory factory, ChunkerEvaluationMonitor... listeners) Initializes aChunkerCrossValidatorinstance via given parameters. -
Method Summary
Modifier and TypeMethodDescriptionvoidevaluate(ObjectStream<ChunkSample> samples, int nFolds) Starts the evaluation.
-
Constructor Details
-
ChunkerCrossValidator
public ChunkerCrossValidator(String languageCode, TrainingParameters params, ChunkerFactory factory, ChunkerEvaluationMonitor... listeners) Initializes aChunkerCrossValidatorinstance via given parameters.- Parameters:
languageCode- An ISO conform language code.factory- TheChunkerFactoryfor creating related objects.params- TheTrainingParametersfor the context of cross validation.listeners- theevaluation listeners.
-
-
Method Details
-
evaluate
Starts the evaluation.- Parameters:
samples- TheObjectStreamofsamplesto train and test with.nFolds- Number of folds. It must be greater than zero.- Throws:
IOException- Thrown if IO errors occurred.
-
getFMeasure
-