Examples of TfScoringFunction

Examples of ivory.ffg.score.TfScoringFunction

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      try {
        int[] transformedDoc = dv.decompressDocument();

        for(Feature f: features.keySet()) {
          f.initialize(new TfScoringFunction());

          for(int[] query: features.get(f).keySet()) {
            int[] transformedTerms = dv.transformTerms(query);
            float fValue = f.
              computeScoreWithSlidingWindow(transformedDoc, query, transformedTerms, null);
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Examples of ivory.ffg.score.TfScoringFunction

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    for(String dvclass: documentVectorClass) {
      DocumentVector dv = DocumentVectorUtility.newInstance(dvclass, intDocVector);

      try {
        for(Feature f: features.keySet()) {
          f.initialize(new TfScoringFunction());

          for(int[] query: features.get(f).keySet()) {
            int[][] positions = dv.decompressPositions(query);
            float fValue = f.
              computeScoreWithMiniIndexes(positions, query, dv.getDocumentLength(), null);
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Examples of ivory.ffg.score.TfScoringFunction

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      scoringFunction = new BM25ScoringFunction(k1, b);
    } else if(scoringFunctionClass.equals(DirichletScoringFunction.class.getName())) {
      float mu = Float.parseFloat(element.getAttribute("mu"));
      scoringFunction = new DirichletScoringFunction(mu);
    } else if(scoringFunctionClass.equals(TfScoringFunction.class.getName())) {
      scoringFunction = new TfScoringFunction();
    } else if(scoringFunctionClass.equals(TfIdfScoringFunction.class.getName())) {
      scoringFunction = new TfIdfScoringFunction();
    } else {
      throw new ClassNotFoundException("Scoring function class not found!");
    }
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