Package org.apache.lucene.search.suggest

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

1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
  }

  public void testDupSurfaceFormsMissingResults3() throws Exception {
    Analyzer a = new MockAnalyzer(random());
    AnalyzingSuggester suggester = new AnalyzingSuggester(a, a, AnalyzingSuggester.PRESERVE_SEP, 256, -1);
    suggester.build(new TermFreqArrayIterator(new TermFreq[] {
          new TermFreq("a a", 7),
          new TermFreq("a a", 7),
          new TermFreq("a c", 6),
          new TermFreq("a c", 3),
          new TermFreq("a b", 5),
View Full Code Here
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
  }

  public void testEndingSpace() throws Exception {
    Analyzer a = new MockAnalyzer(random());
    AnalyzingSuggester suggester = new AnalyzingSuggester(a, a, AnalyzingSuggester.PRESERVE_SEP, 256, -1);
    suggester.build(new TermFreqArrayIterator(new TermFreq[] {
          new TermFreq("i love lucy", 7),
          new TermFreq("isla de muerta", 8),
        }));
    assertEquals("[isla de muerta/8, i love lucy/7]", suggester.lookup("i", false, 3).toString());
    assertEquals("[i love lucy/7]", suggester.lookup("i ", false, 3).toString());
View Full Code Here
1189
1190
1191
1192
1193
1194
1195
1196
          };
        }
      };

    AnalyzingSuggester suggester = new AnalyzingSuggester(a, a, 0, 256, 1);
    suggester.build(new TermFreqArrayIterator(new TermFreq[] {new TermFreq("a", 1)}));
    assertEquals("[a/1]", suggester.lookup("a", false, 1).toString());
  }
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
    for (int i = 0; i < numTerms; i++) {
      keys.add(new TermFreq("boo" + _TestUtil.randomSimpleString(random()), 1 + random().nextInt(100)));
    }
    keys.add(new TermFreq("foo bar boo far", 12));
    FuzzySuggester suggester = new FuzzySuggester(new MockAnalyzer(random(), MockTokenizer.KEYWORD, false));
    suggester.build(new TermFreqArrayIterator(keys));
    int numIters = atLeast(10);
    for (int i = 0; i < numIters; i++) {
      String addRandomEdit = addRandomEdit("foo bar boo", FuzzySuggester.DEFAULT_NON_FUZZY_PREFIX);
      List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence(addRandomEdit, random()), false, 2);
      assertEquals(addRandomEdit, 1, results.size());
View Full Code Here
80
81
82
83
84
85
86
87
88
89
90
        new TermFreq("barbar", 12),
        new TermFreq("barbara", 6)
    };
   
    FuzzySuggester suggester = new FuzzySuggester(new MockAnalyzer(random(), MockTokenizer.KEYWORD, false));
    suggester.build(new TermFreqArrayIterator(keys));
   
    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("bariar", random()), false, 2);
    assertEquals(2, results.size());
    assertEquals("barbar", results.get(0).key.toString());
    assertEquals(12, results.get(0).value, 0.01F);
View Full Code Here
154
155
156
157
158
159
160
161
162
163
164
    };
   
    Analyzer standard = new MockAnalyzer(random(), MockTokenizer.WHITESPACE, true, MockTokenFilter.ENGLISH_STOPSET);
    FuzzySuggester suggester = new FuzzySuggester(standard);
    suggester.setPreservePositionIncrements(false);
    suggester.build(new TermFreqArrayIterator(keys));
   
    List<LookupResult> results = suggester.lookup(_TestUtil.stringToCharSequence("the ghost of chris", random()), false, 1);
    assertEquals(1, results.size());
    assertEquals("the ghost of christmas past", results.get(0).key.toString());
    assertEquals(50, results.get(0).value, 0.01F);
View Full Code Here
184
185
186
187
188
189
190
191
192
193
194
    int options = 0;

    Analyzer a = new MockAnalyzer(random());
    FuzzySuggester suggester = new FuzzySuggester(a, a, options, 256, -1, 1, true, 1, 3);
    suggester.build(new TermFreqArrayIterator(keys));
    // TODO: would be nice if "ab " would allow the test to
    // pass, and more generally if the analyzer can know
    // that the user's current query has ended at a word,
    // but, analyzers don't produce SEP tokens!
    List<LookupResult> r = suggester.lookup(_TestUtil.stringToCharSequence("ab c", random()), false, 2);
View Full Code Here
250
251
252
253
254
255
256
257
258
259
260
    TermFreq keys[] = new TermFreq[] {
        new TermFreq("wifi network is slow", 50),
        new TermFreq("wi fi network is fast", 10),
    };
    FuzzySuggester suggester = new FuzzySuggester(analyzer);
    suggester.build(new TermFreqArrayIterator(keys));
   
    List<LookupResult> results = suggester.lookup("wifi network", false, 10);
    if (VERBOSE) {
      System.out.println("Results: " + results);
    }
View Full Code Here
265
266
267
268
269
270
271
272
273
274
    assertEquals(10, results.get(1).value);
  }

  public void testEmpty() throws Exception {
    FuzzySuggester suggester = new FuzzySuggester(new MockAnalyzer(random(), MockTokenizer.KEYWORD, false));
    suggester.build(new TermFreqArrayIterator(new TermFreq[0]));

    List<LookupResult> result = suggester.lookup("a", false, 20);
    assertTrue(result.isEmpty());
  }
View Full Code Here
324
325
326
327
328
329
330
331
332
    TermFreq keys[] = new TermFreq[] {
        new TermFreq("ab xc", 50),
        new TermFreq("ba xd", 50),
    };
    FuzzySuggester suggester = new FuzzySuggester(analyzer);
    suggester.build(new TermFreqArrayIterator(keys));
    List<LookupResult> results = suggester.lookup("ab x", false, 1);
    assertTrue(results.size() == 1);
  }
View Full Code Here
TOP

Related Classes of org.apache.lucene.search.suggest.TermFreqArrayIterator

  • org.apache.lucene.search.suggest.analyzing.AnalyzingSuggesterTest
  • org.apache.lucene.search.suggest.analyzing.FuzzySuggesterTest
  • org.apache.lucene.search.suggest.fst.FSTLookupTest
  • org.apache.lucene.search.suggest.fst.WFSTCompletionTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.