Package owlsmx.utils

Examples of owlsmx.utils.CosineResultTriple

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     */
    public double computeSimilarity(String query, String token1, String service, String token2) throws MatchingException {
        Map pc1 = tokenizer.getTokenFrequencies(token1);
        Map pc2 = tokenizer.getTokenFrequencies(token2);

        CosineResultTriple TFs = getTFArrays(pc1, pc2);
        double[] weightedPC1 =  weigthAndNormalizeTerms(TFs.term1);           
        double[] weightedPC2 =  weigthAndNormalizeTerms(TFs.term2);
        double temp = computeSimilarity(weightedPC1,weightedPC2);
        double result = -0.5 * temp / log2;
        return result;
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    public double computeSimilarity(String query, String token1, String service, String token2) throws MatchingException {

        Map pc1 = tokenizer.getTokenFrequencies(token1);
        Map pc2 = tokenizer.getTokenFrequencies(token2);
       
        CosineResultTriple TFs = getTFArrays(pc1, pc2);
        if ( (pc1.size()==0) && (pc2.size()==0) )
            return 1.0;

        double[] weightedPC1 =  weigthAndNormalizeTerms(TFs.term1,TFs.idf);           
        double[] weightedPC2 =  weigthAndNormalizeTerms(TFs.term2,TFs.idf);
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            //    idf[count] = 1;
            //System.out.println("           r1: " + r1[count] + "  r2: " + r2[count] + " idf " + idf[count]);
            count++;
        }
       
      return new CosineResultTriple(r1,r2,idf);
    }
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     */
    public double computeSimilarity(String query, String token1, String service, String token2) throws MatchingException {
        Map pc1 = tokenizer.getTokenFrequencies(token1);
        Map pc2 = tokenizer.getTokenFrequencies(token2);       
       
        CosineResultTriple TFs = getTFArrays(pc1, pc2);
        double[] weightedPC1 =  weigthAndNormalizeTerms(TFs.term1);           
        double[] weightedPC2 =  weigthAndNormalizeTerms(TFs.term2,TFs.idf);
       
        if ( (weightedPC1.length==0) && (weightedPC2.length==0) ) {
            return 1.0;
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Related Classes of owlsmx.utils.CosineResultTriple

  • owlsmx.similaritymeasures.CosineSimilarity
  • owlsmx.similaritymeasures.ExtendedJaccardMeasure
  • owlsmx.similaritymeasures.JensenShannonMeasure
  • owlsmx.exceptions.MatchingException
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