Package org.cleartk.classifier.feature.extractor.ContextExtractor

Examples of org.cleartk.classifier.feature.extractor.ContextExtractor.Following


    this.contextFeatureExtractors.add(new ContextExtractor<IdentifiedAnnotation>(
        IdentifiedAnnotation.class,
        new CoveredTextExtractor(),
        //new TypePathExtractor(IdentifiedAnnotation.class, "stem"),
        new Preceding(2),
        new Following(2)));

    ContextExtractor<BaseToken> tokenContextExtractor1 = new ContextExtractor<BaseToken>(
        BaseToken.class,
        new SpannedTextExtractor(),
        new ContextExtractor.Ngram(new Covered()),
       
        new ContextExtractor.Ngram(new Preceding(1)),
        new ContextExtractor.Ngram(new Preceding(2)),
        //new ContextExtractor.Ngram(new Preceding(1, 2)),
        new ContextExtractor.Ngram(new Preceding(3)),
        //new ContextExtractor.Ngram(new Preceding(2, 3)),
        new ContextExtractor.Ngram(new Following(1)),
        new ContextExtractor.Ngram(new Following(2)),
        //new ContextExtractor.Ngram(new Following(1, 2)),
        new ContextExtractor.Ngram(new Following(3))
        //new ContextExtractor.Ngram(new Following(2,3))
        );
    tokenContextFeatureExtractors = new ArrayList<ContextExtractor<BaseToken>>();
    tokenContextFeatureExtractors.add(tokenContextExtractor1);
   
    TypePathExtractor posExtractor = new TypePathExtractor(BaseToken.class, "partOfSpeech");
    ContextExtractor<BaseToken> extractor2 = new ContextExtractor<BaseToken>(
        BaseToken.class,
        posExtractor,
        new ContextExtractor.Ngram(new Covered()),
        new ContextExtractor.Ngram(new Preceding(1)),
        new ContextExtractor.Ngram(new Preceding(2)),
        new ContextExtractor.Ngram(new Following(1)),
        new ContextExtractor.Ngram(new Following(2))
        /*
        new ContextExtractor.Covered(),
        new ContextExtractor.Ngram(new Covered())
       
        new ContextExtractor.Ngram(new Preceding(1)),
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