opennlp.tools.namefind

Class TokenNameFinderCrossValidator

java.lang.Object

opennlp.tools.namefind.TokenNameFinderCrossValidator

public class TokenNameFinderCrossValidator
extends Object

Constructor Summary

Constructors

Constructor and Description
TokenNameFinderCrossValidator(String languageCode, int cutoff, int iterations) Deprecated. use TokenNameFinderCrossValidator(String, String, TrainingParameters, byte[], Map, TokenNameFinderEvaluationMonitor...) instead and pass in a TrainingParameters object.
TokenNameFinderCrossValidator(String languageCode, String type, byte[] featureGeneratorBytes, Map<String,Object> resources, int iterations, int cutoff) Deprecated. use TokenNameFinderCrossValidator(String, String, TrainingParameters, byte[], Map, TokenNameFinderEvaluationMonitor...) instead and pass in a TrainingParameters object.
TokenNameFinderCrossValidator(String languageCode, String type, int cutoff, int iterations) Deprecated. use TokenNameFinderCrossValidator(String, String, TrainingParameters, byte[], Map, TokenNameFinderEvaluationMonitor...) instead and pass in a TrainingParameters object.
TokenNameFinderCrossValidator(String languageCode, String type, TrainingParameters trainParams, byte[] featureGeneratorBytes, Map<String,Object> resources, TokenNameFinderEvaluationMonitor... listeners) Name finder cross validator

Method Summary

Modifier and Type	Method and Description
void	evaluate(ObjectStream<NameSample> samples, int nFolds) Starts the evaluation.
FMeasure	getFMeasure()

Methods inherited from class java.lang.Object

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

Constructor Detail

TokenNameFinderCrossValidator

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

Deprecated. use TokenNameFinderCrossValidator(String, String, TrainingParameters, byte[], Map, TokenNameFinderEvaluationMonitor...) instead and pass in a TrainingParameters object.

Name finder cross validator

Parameters:

languageCode - the language of the training data

cutoff -

iterations -

TokenNameFinderCrossValidator

@Deprecated
public TokenNameFinderCrossValidator(String languageCode,
                                                 String type,
                                                 int cutoff,
                                                 int iterations)

Deprecated. use TokenNameFinderCrossValidator(String, String, TrainingParameters, byte[], Map, TokenNameFinderEvaluationMonitor...) instead and pass in a TrainingParameters object.

Name finder cross validator

Parameters:

languageCode - the language of the training data

type - null or an override type for all types in the training data

cutoff - specifies the min number of times a feature must be seen

iterations - the number of iterations

TokenNameFinderCrossValidator

@Deprecated
public TokenNameFinderCrossValidator(String languageCode,
                                                 String type,
                                                 byte[] featureGeneratorBytes,
                                                 Map<String,Object> resources,
                                                 int iterations,
                                                 int cutoff)

Deprecated. use TokenNameFinderCrossValidator(String, String, TrainingParameters, byte[], Map, TokenNameFinderEvaluationMonitor...) instead and pass in a TrainingParameters object.

Name finder cross validator

Parameters:

languageCode - the language of the training data

type - null or an override type for all types in the training data

featureGeneratorBytes - descriptor to configure the feature generation or null

resources - the resources for the name finder or null if none

cutoff - specifies the min number of times a feature must be seen

iterations - the number of iterations

TokenNameFinderCrossValidator

public TokenNameFinderCrossValidator(String languageCode,
                                     String type,
                                     TrainingParameters trainParams,
                                     byte[] featureGeneratorBytes,
                                     Map<String,Object> resources,
                                     TokenNameFinderEvaluationMonitor... listeners)

Name finder cross validator

Parameters:

languageCode - the language of the training data

type - null or an override type for all types in the training data

trainParams - machine learning train parameters

featureGeneratorBytes - descriptor to configure the feature generation or null

listeners - a list of listeners

resources - the resources for the name finder or null if none

Method Detail

evaluate

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

Starts the evaluation.

Parameters:

samples - the data to train and test

nFolds - number of folds

Throws:

IOException

getFMeasure

public FMeasure getFMeasure()