Examples of TermFreq

org.apache.lucene.search.suggest.TermFreq
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Examples of org.apache.lucene.search.suggest.TermFreq

/**
 * Unit tests for {@link FSTLookup}.
 */
public class FSTLookupTest extends LuceneTestCase {
  public static TermFreq tf(String t, float v) {
    return new TermFreq(t, v);
  }

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Examples of org.apache.lucene.search.suggest.TermFreq


  public void testRandom() throws Exception {
    List<TermFreq> freqs = new ArrayList<TermFreq>();
    Random rnd = random;
    for (int i = 0; i < 5000; i++) {
      freqs.add(new TermFreq("" + rnd.nextLong(), rnd.nextInt(100)));
    }
    lookup = new FSTLookup();
    lookup.build(new TermFreqArrayIterator(freqs.toArray(new TermFreq[freqs.size()])));


    for (TermFreq tf : freqs) {

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Examples of org.apache.lucene.search.suggest.TermFreq


public class AnalyzingSuggesterTest extends LuceneTestCase {
  
  /** this is basically the WFST test ported to KeywordAnalyzer. so it acts the same */
  public void testKeyword() throws Exception {
    TermFreq keys[] = new TermFreq[] {
        new TermFreq("foo", 50),
        new TermFreq("bar", 10),
        new TermFreq("barbar", 12),
        new TermFreq("barbara", 6)
    };
    
    AnalyzingSuggester suggester = new AnalyzingSuggester(new MockAnalyzer(random(), MockTokenizer.KEYWORD, false));
    suggester.build(new TermFreqArrayIterator(keys));

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Examples of org.apache.lucene.search.suggest.TermFreq

  // TODO: more tests
  /**
   * basic "standardanalyzer" test with stopword removal
   */
  public void testStandard() throws Exception {
    TermFreq keys[] = new TermFreq[] {
        new TermFreq("the ghost of christmas past", 50),
    };
    
    Analyzer standard = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, true, MockTokenFilter.ENGLISH_STOPSET, false);
    AnalyzingSuggester suggester = new AnalyzingSuggester(standard);
    suggester.build(new TermFreqArrayIterator(keys));

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Examples of org.apache.lucene.search.suggest.TermFreq

    assertTrue(result.isEmpty());
  }


  public void testNoSeps() throws Exception {
    TermFreq[] keys = new TermFreq[] {
      new TermFreq("ab cd", 0),
      new TermFreq("abcd", 1),
    };


    int options = 0;


    Analyzer a = new MockAnalyzer(random());

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Examples of org.apache.lucene.search.suggest.TermFreq

          }
        };
      }
    };


    TermFreq keys[] = new TermFreq[] {
        new TermFreq("wifi network is slow", 50),
        new TermFreq("wi fi network is fast", 10),
    };
    //AnalyzingSuggester suggester = new AnalyzingSuggester(analyzer, AnalyzingSuggester.EXACT_FIRST, 256, -1);
    AnalyzingSuggester suggester = new AnalyzingSuggester(analyzer);
    suggester.build(new TermFreqArrayIterator(keys));
    List<LookupResult> results = suggester.lookup("wifi network", false, 10);

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Examples of org.apache.lucene.search.suggest.TermFreq

          }
        };
      }
    };


    TermFreq keys[] = new TermFreq[] {
        new TermFreq("ab xc", 50),
        new TermFreq("ba xd", 50),
    };
    AnalyzingSuggester suggester = new AnalyzingSuggester(analyzer);
    suggester.build(new TermFreqArrayIterator(keys));
    List<LookupResult> results = suggester.lookup("ab x", false, 1);
    assertTrue(results.size() == 1);

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Examples of org.apache.lucene.search.suggest.TermFreq

  public void testExactFirst() throws Exception {


    Analyzer a = getUnusualAnalyzer();
    AnalyzingSuggester suggester = new AnalyzingSuggester(a, a, AnalyzingSuggester.EXACT_FIRST | AnalyzingSuggester.PRESERVE_SEP, 256, -1);
    suggester.build(new TermFreqArrayIterator(new TermFreq[] {
          new TermFreq("x y", 1),
          new TermFreq("x y z", 3),
          new TermFreq("x", 2),
          new TermFreq("z z z", 20),
        }));


    //System.out.println("ALL: " + suggester.lookup("x y", false, 6));


    for(int topN=1;topN<6;topN++) {

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Examples of org.apache.lucene.search.suggest.TermFreq


    Analyzer a = getUnusualAnalyzer();
    AnalyzingSuggester suggester = new AnalyzingSuggester(a, a, AnalyzingSuggester.PRESERVE_SEP, 256, -1);


    suggester.build(new TermFreqArrayIterator(new TermFreq[] {
          new TermFreq("x y", 1),
          new TermFreq("x y z", 3),
          new TermFreq("x", 2),
          new TermFreq("z z z", 20),
        }));


    for(int topN=1;topN<6;topN++) {
      List<LookupResult> results = suggester.lookup("p", false, topN);

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Examples of org.apache.lucene.search.suggest.TermFreq

      for (int j = 1; j < key.length(); j++) {
        allPrefixes.add(key.substring(0, j));
      }
      // we can probably do Integer.MAX_VALUE here, but why worry.
      int weight = random().nextInt(1<<24);
      keys[i] = new TermFreq(key, weight);


      slowCompletor.add(new TermFreq2(key, analyzedKey, weight));
    }


    if (VERBOSE) {

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