Package opennlp.tools.util.featuregen
Class DictionaryFeatureGenerator
java.lang.Object
opennlp.tools.util.featuregen.DictionaryFeatureGenerator
- All Implemented Interfaces:
AdaptiveFeatureGenerator
The
DictionaryFeatureGenerator uses a DictionaryNameFinder
to generate features for detected names based on the InSpanGenerator.- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionDictionaryFeatureGenerator(String prefix, Dictionary dict) Initializes aDictionaryFeatureGeneratorwith the specified parameters.Initializes aDictionaryFeatureGeneratorwith the specifiedDictionary. -
Method Summary
Modifier and TypeMethodDescriptionvoidcreateFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes) Adds the appropriate features for the token at the specifiedindexwith the specified array ofpreviousOutcomesto the specified list of features.voidsetDictionary(String name, Dictionary dict) voidsetDictionary(Dictionary dict) Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator
clearAdaptiveData, updateAdaptiveData
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Constructor Details
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DictionaryFeatureGenerator
Initializes aDictionaryFeatureGeneratorwith the specifiedDictionary.- Parameters:
dict- TheDictionaryto use. Must not benull.
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DictionaryFeatureGenerator
Initializes aDictionaryFeatureGeneratorwith the specified parameters.- Parameters:
prefix- The prefix to set. Must not benullbut may be empty.dict- TheDictionaryto use. Must not benull.
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Method Details
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setDictionary
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setDictionary
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createFeatures
public void createFeatures(List<String> features, String[] tokens, int index, String[] previousOutcomes) Description copied from interface:AdaptiveFeatureGeneratorAdds the appropriate features for the token at the specifiedindexwith the specified array ofpreviousOutcomesto the specified list of features.- Specified by:
createFeaturesin interfaceAdaptiveFeatureGenerator- Parameters:
features- The list of features to be added to.tokens- The tokens of the sentence or other text unit being processed.index- The index of the token which is currently being processed.previousOutcomes- The outcomes for the tokens prior to the specified index.
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