Package opennlp.tools.namefind
Class TokenNameFinderCrossValidator
java.lang.Object
opennlp.tools.namefind.TokenNameFinderCrossValidator
Cross validator for
TokenNameFinder.-
Constructor Summary
ConstructorsConstructorDescriptionTokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters trainParams, byte[] featureGeneratorBytes, Map<String, Object> resources, TokenNameFinderEvaluationMonitor... listeners) Initializes aTokenNameFinderCrossValidatorwith the given parameters.TokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters params, byte[] featureGeneratorBytes, Map<String, Object> resources, SequenceCodec<String> codec, TokenNameFinderEvaluationMonitor... listeners) Initializes aTokenNameFinderCrossValidatorwith the given parameters.TokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters params, TokenNameFinderFactory factory, TokenNameFinderEvaluationMonitor... listeners) Initializes aTokenNameFinderCrossValidatorwith the given parameters. -
Method Summary
Modifier and TypeMethodDescriptionvoidevaluate(ObjectStream<NameSample> samples, int nFolds) Starts the evaluation.
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Constructor Details
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TokenNameFinderCrossValidator
public TokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters params, byte[] featureGeneratorBytes, Map<String, Object> resources, SequenceCodec<String> codec, TokenNameFinderEvaluationMonitor... listeners) Initializes aTokenNameFinderCrossValidatorwith the given parameters.- Parameters:
languageCode- The ISO conform language code.type-nullor an override type for all types in the training data.featureGeneratorBytes- Thebyte[]representing the feature generator descriptor.resources- Additional resources in a mapping.codec- TheSequenceCodecto use.params- TheTrainingParametersfor the context of cross validation.listeners- theevaluation listeners.
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TokenNameFinderCrossValidator
public TokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters trainParams, byte[] featureGeneratorBytes, Map<String, Object> resources, TokenNameFinderEvaluationMonitor... listeners) Initializes aTokenNameFinderCrossValidatorwith the given parameters.- Parameters:
languageCode- The ISO conform language code.type-nullor an override type for all types in the training data.featureGeneratorBytes- Thebyte[]representing the feature generator descriptor.resources- Additional resources in a mapping.listeners- theevaluation listeners.
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TokenNameFinderCrossValidator
public TokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters params, TokenNameFinderFactory factory, TokenNameFinderEvaluationMonitor... listeners) Initializes aTokenNameFinderCrossValidatorwith the given parameters.- Parameters:
languageCode- The ISO conform language code.type-nullor an override type for all types in the training data.params- TheTrainingParametersfor the context of cross validation.factory- TheTokenNameFinderFactoryfor creating related objects.listeners- theevaluation listeners.
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Method Details
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evaluate
Starts the evaluation.Note: The name samples need to be grouped on a document basis.
- Parameters:
samples- TheObjectStreamofsamplesto train and test with.nFolds- Number of folds. It must be greater than zero.- Throws:
IOException- Thrown if IO errors occurred.
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getFMeasure
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