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java.lang.Objectedu.stanford.nlp.tagger.maxent.Extractor
edu.stanford.nlp.tagger.maxent.DictionaryExtractor
edu.stanford.nlp.tagger.maxent.ExtractorVerbalVBNZero
public class ExtractorVerbalVBNZero
Look for verbs selecting a VBN verb. This is now a zeroeth order observed data only feature. But reminiscent of what was done in Toutanova and Manning 2000. It doesn't seem to help tagging performance any more.
Field Summary |
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Fields inherited from class edu.stanford.nlp.tagger.maxent.DictionaryExtractor |
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dict |
Constructor Summary | |
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ExtractorVerbalVBNZero(int bound)
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Method Summary | |
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boolean |
precondition(java.lang.String tag)
This evaluates any precondition for a feature being applicable based on a certain tag. |
java.lang.String |
toString()
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Methods inherited from class edu.stanford.nlp.tagger.maxent.DictionaryExtractor |
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setGlobalHolder |
Methods inherited from class edu.stanford.nlp.tagger.maxent.Extractor |
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isDynamic, isLocal, leftContext, rightContext |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ExtractorVerbalVBNZero(int bound)
Method Detail |
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public boolean precondition(java.lang.String tag)
Extractor
precondition
in class Extractor
tag
- The possible tag that the feature will be generated for
public java.lang.String toString()
toString
in class Extractor
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