Package org.apache.mahout.utils.vectors.lucene

Examples of org.apache.mahout.utils.vectors.lucene.LuceneIterable

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    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;
    for (Vector vector : iterable) {
      Assert.assertNotNull(vector);
      System.out.println("Vector[" + i++ + "]=" + formatVector(vector));
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    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);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content", mapper);

    int i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
      System.out.println("Vector[" + i++ + "]=" + formatVector(vector));
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      termDictionary[i] = term;
      System.out.println(i + " " + term);
      i++;
    }
    VectorMapper mapper = new TFDFMapper(reader, weight, termInfo);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content", mapper);

    i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
      NamedVector namedVector;
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      termDictionary[i] = term;
      System.out.println(i + " " + term);
      i++;
    }
    VectorMapper mapper = new TFDFMapper(reader, weight, termInfo);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content",
        mapper);
   
    i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
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    }
    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);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content", mapper);

    int i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
      System.out.println("Vector[" + i++ + "]=" + formatVector(vector));
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      String term = it.next().getTerm();
      termDictionary[i] = term;
      System.out.println(i + " " + term);
      i++;
    }
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content",
        termInfo,weight);
   
    i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
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    System.out.println("Number of documents: \t"+reader.numDocs());
   
   
    Weight weight = new TFIDF();
    TermInfo termInfo = new CachedTermInfo(reader, "content", 1, 100);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content", termInfo,weight);
   
    int i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
      System.out.println(i + ". " + docs2[i++]);
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    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);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content", mapper);

    int i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
      System.out.println("Vector[" + i++ + "]=" + formatVector(vector));
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      termDictionary[i] = term;
      System.out.println(i + " " + term);
      i++;
    }
    VectorMapper mapper = new TFDFMapper(reader, weight, termInfo);
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content", mapper);

    i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
      NamedVector namedVector;
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      String term = it.next().getTerm();
      termDictionary[i] = term;
      System.out.println(i + " " + term);
      i++;
    }
    Iterable<Vector> iterable = new LuceneIterable(reader, "id", "content",
        termInfo,weight);
   
    i = 0;
    for (Vector vector : iterable) {
      assertNotNull(vector);
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Related Classes of org.apache.mahout.utils.vectors.lucene.LuceneIterable

  • org.apache.lucene.document.SetBasedFieldSelector
  • org.apache.mahout.clustering.dirichlet.TestL1ModelClustering
  • org.apache.mahout.clustering.TestClusterDumper
  • org.apache.mahout.math.NamedVector
  • org.apache.mahout.math.Vector
  • org.apache.mahout.matrix.Vector
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