Package com.github.pmerienne.trident.ml.nlp

Examples of com.github.pmerienne.trident.ml.nlp.KLDClassifier.update()


  @Test
  public void testWithSmallWiki() {
    EnglishTokenizer tokenizer = new EnglishTokenizer();

    KLDClassifier kldClassifier = new KLDClassifier(2);
    kldClassifier.update(0, tokenizer.tokenize(NOSQL_WIKI));
    kldClassifier.update(0, tokenizer.tokenize(MYSQL_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(LILIUM_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(ROSE_WIKI));

    assertEquals(0, (int) kldClassifier.classify(tokenizer.tokenize(DATABASE_WIKI)));
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  public void testWithSmallWiki() {
    EnglishTokenizer tokenizer = new EnglishTokenizer();

    KLDClassifier kldClassifier = new KLDClassifier(2);
    kldClassifier.update(0, tokenizer.tokenize(NOSQL_WIKI));
    kldClassifier.update(0, tokenizer.tokenize(MYSQL_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(LILIUM_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(ROSE_WIKI));

    assertEquals(0, (int) kldClassifier.classify(tokenizer.tokenize(DATABASE_WIKI)));
    assertEquals(1, (int) kldClassifier.classify(tokenizer.tokenize(FLOWER_WIKI)));
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    EnglishTokenizer tokenizer = new EnglishTokenizer();

    KLDClassifier kldClassifier = new KLDClassifier(2);
    kldClassifier.update(0, tokenizer.tokenize(NOSQL_WIKI));
    kldClassifier.update(0, tokenizer.tokenize(MYSQL_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(LILIUM_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(ROSE_WIKI));

    assertEquals(0, (int) kldClassifier.classify(tokenizer.tokenize(DATABASE_WIKI)));
    assertEquals(1, (int) kldClassifier.classify(tokenizer.tokenize(FLOWER_WIKI)));
  }
View Full Code Here

    KLDClassifier kldClassifier = new KLDClassifier(2);
    kldClassifier.update(0, tokenizer.tokenize(NOSQL_WIKI));
    kldClassifier.update(0, tokenizer.tokenize(MYSQL_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(LILIUM_WIKI));
    kldClassifier.update(1, tokenizer.tokenize(ROSE_WIKI));

    assertEquals(0, (int) kldClassifier.classify(tokenizer.tokenize(DATABASE_WIKI)));
    assertEquals(1, (int) kldClassifier.classify(tokenizer.tokenize(FLOWER_WIKI)));
  }
View Full Code Here

    // Use 500 max words per class to speed up test
    KLDClassifier kldClassifier = new KLDClassifier(9, 500);

    // Train
    for (TextInstance<Integer> instance : training) {
      kldClassifier.update(instance.label, instance.tokens);
    }

    // Eval
    double evalSize = 0.0;
    double errorCount = 0.0;
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