Package opennlp.tools.util.featuregen
Class DocumentBeginFeatureGenerator
java.lang.Object
opennlp.tools.util.featuregen.DocumentBeginFeatureGenerator
- All Implemented Interfaces:
AdaptiveFeatureGenerator
This feature generator creates document begin features.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidInforms a feature generator that the context of the adaptive data (typically a document) is no longer valid.voidcreateFeatures(List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.Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitMethods inherited from interface opennlp.tools.util.featuregen.AdaptiveFeatureGenerator
updateAdaptiveData
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Constructor Details
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DocumentBeginFeatureGenerator
public DocumentBeginFeatureGenerator()
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Method Details
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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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clearAdaptiveData
public void clearAdaptiveData()Description copied from interface:AdaptiveFeatureGeneratorInforms a feature generator that the context of the adaptive data (typically a document) is no longer valid.- Specified by:
clearAdaptiveDatain interfaceAdaptiveFeatureGenerator
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