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java.lang.Object opennlp.tools.util.featuregen.PreviousMapFeatureGenerator
public class PreviousMapFeatureGenerator
This FeatureGeneratorAdapter
generates features indicating the outcome associated with a previously occuring word.
Constructor Summary | |
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PreviousMapFeatureGenerator()
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Method Summary | |
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void |
clearAdaptiveData()
Clears the previous map. |
void |
createFeatures(List<String> features,
String[] tokens,
int index,
String[] preds)
Adds the appropriate features for the token at the specified index with the specified array of previous outcomes to the specified list of features. |
void |
updateAdaptiveData(String[] tokens,
String[] outcomes)
Generates previous decision features for the token based on contents of the previous map. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PreviousMapFeatureGenerator()
Method Detail |
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public void createFeatures(List<String> features, String[] tokens, int index, String[] preds)
AdaptiveFeatureGenerator
createFeatures
in interface AdaptiveFeatureGenerator
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.preds
- The outcomes for the tokens prior to the specified index.public void updateAdaptiveData(String[] tokens, String[] outcomes)
updateAdaptiveData
in interface AdaptiveFeatureGenerator
tokens
- The tokens of the sentence or other text unit which has been processed.outcomes
- The outcomes associated with the specified tokens.public void clearAdaptiveData()
clearAdaptiveData
in interface AdaptiveFeatureGenerator
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