Package org.apache.mahout.utils.vectors

Examples of org.apache.mahout.utils.vectors.Weight

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      doc.add(text);
      writer.addDocument(doc);
    }
    writer.close();
    IndexReader reader = IndexReader.open(directory, true);
    Weight weight = new TFIDF();
    TermInfo termInfo = new CachedTermInfo(reader, "content", 1, 100);
    VectorMapper mapper = new TFDFMapper(reader, weight, termInfo);
    LuceneIterable iterable = new LuceneIterable(reader, "id", "content", mapper);
   
    int i = 0;
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    writer.close();
  }
 
  public void testIterable() throws Exception {
    IndexReader reader = IndexReader.open(directory, true);
    Weight weight = new TFIDF();
    TermInfo termInfo = new CachedTermInfo(reader, "content", 1, 100);
    VectorMapper mapper = new TFDFMapper(reader, weight, termInfo);
    LuceneIterable iterable = new LuceneIterable(reader, "id", "content", mapper);
   
    //TODO: do something more meaningful here
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          if (maxDocs < 0) {
            throw new IllegalArgumentException("maxDocs must be >= 0");
          }
          Directory dir = FSDirectory.open(file);
          IndexReader reader = IndexReader.open(dir, true);
          Weight weight;
          if (cmdLine.hasOption(weightOpt)) {
            String wString = cmdLine.getValue(weightOpt).toString();
            if (wString.equalsIgnoreCase("tf")) {
              weight = new TF();
            } else if (wString.equalsIgnoreCase("tfidf")) {
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    writer.close();
  }

  public void testIterable() throws Exception {
    IndexReader reader = IndexReader.open(directory, true);
    Weight weight = new TFIDF();
    TermInfo termInfo = new CachedTermInfo(reader, "content", 1, 100);
    VectorMapper mapper = new TFDFMapper(reader, weight, termInfo);
    LuceneIterable iterable = new LuceneIterable(reader, "id", "content", mapper);

    //TODO: do something more meaningful here
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          if (maxDocs < 0) {
            throw new IllegalArgumentException("maxDocs must be >= 0");
          }
          Directory dir = FSDirectory.open(file);
          IndexReader reader = IndexReader.open(dir, true);
          Weight weight;
          if (cmdLine.hasOption(weightOpt)) {
            String wString = cmdLine.getValue(weightOpt).toString();
            if (wString.equalsIgnoreCase("tf")) {
              weight = new TF();
            } else if (wString.equalsIgnoreCase("tfidf")) {
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Related Classes of org.apache.mahout.utils.vectors.Weight

  • org.apache.mahout.clustering.dirichlet.TestL1ModelClustering
  • org.apache.mahout.utils.vectors.lucene.Driver
  • org.apache.mahout.utils.vectors.lucene.LuceneIterableTest
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