Class DictionaryFeatureGenerator

java.lang.Object

opennlp.tools.util.featuregen.DictionaryFeatureGenerator

All Implemented Interfaces:

opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

public class DictionaryFeatureGenerator
extends Object
implements opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

The DictionaryFeatureGenerator uses a DictionaryNameFinder to generate features for detected names based on the InSpanGenerator.

See Also:

• Dictionary
• DictionaryNameFinder
• InSpanGenerator

Constructor Summary

Constructors

Constructor	Description
DictionaryFeatureGenerator(String prefix, Dictionary dict)	Initializes a DictionaryFeatureGenerator with the specified parameters.
DictionaryFeatureGenerator(Dictionary dict)	Initializes a DictionaryFeatureGenerator with the specified Dictionary.

Method Summary

Modifier and Type	Method	Description
void	createFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes)
void	setDictionary(String name, Dictionary dict)
void	setDictionary(Dictionary dict)

Methods inherited from class Object

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

Methods inherited from interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator

clearAdaptiveData, updateAdaptiveData

Constructor Details

DictionaryFeatureGenerator

public DictionaryFeatureGenerator(Dictionary dict)

Initializes a DictionaryFeatureGenerator with the specified Dictionary.

Parameters:

dict - The Dictionary to use. Must not be null.

DictionaryFeatureGenerator

public DictionaryFeatureGenerator(String prefix,
 Dictionary dict)

Initializes a DictionaryFeatureGenerator with the specified parameters.

Parameters:

prefix - The prefix to set. Must not be null but may be empty.

dict - The Dictionary to use. Must not be null.

Method Details

setDictionary

public void setDictionary(Dictionary dict)

setDictionary

public void setDictionary(String name,
 Dictionary dict)

createFeatures

public void createFeatures(List<String> features,
 String[] tokens,
 int index,
 String[] previousOutcomes)

Specified by:

createFeatures in interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator