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

Package org.apache.lucene.search.suggest

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

org.apache.lucene.search.suggest.TermFreq
pache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.


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));

View Full Code Here

  // 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);
    AnalyzingSuggester suggester = new AnalyzingSuggester(standard);
    suggester.setPreservePositionIncrements(false);

View Full Code Here

    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());

View Full Code Here

          }
        };
      }
    };


    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);

View Full Code Here

          }
        };
      }
    };


    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);

View Full Code Here

  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++) {

View Full Code Here


    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);

View Full Code Here

        byte[] bytes = new byte[random().nextInt(10)];
        random().nextBytes(bytes);
        payload = new BytesRef(bytes);
        payloadKeys[i] = new TermFreqPayload(key, weight, payload);
      } else {
        keys[i] = new TermFreq(key, weight);
        payload = null;
      }


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

View Full Code Here

              }
            };
          }
        };


      TermFreq keys[] = new TermFreq[] {
        new TermFreq("a a", 50),
        new TermFreq("a b", 50),
      };


      AnalyzingSuggester suggester = new AnalyzingSuggester(analyzer, analyzer, AnalyzingSuggester.EXACT_FIRST | (i==0 ? AnalyzingSuggester.PRESERVE_SEP : 0), 256, -1);
      suggester.build(new TermFreqArrayIterator(keys));
      List<LookupResult> results = suggester.lookup("a a", false, 5);

View Full Code Here

  public void testMaxSurfaceFormsPerAnalyzedForm() throws Exception {
    Analyzer a = new MockAnalyzer(random());
    AnalyzingSuggester suggester = new AnalyzingSuggester(a, a, 0, 2, -1);


    List<TermFreq> keys = Arrays.asList(new TermFreq[] {
        new TermFreq("a", 40),
        new TermFreq("a ", 50),
        new TermFreq(" a", 60),
      });


    Collections.shuffle(keys, random());
    suggester.build(new TermFreqArrayIterator(keys));

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

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

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

org.apache.lucene.util.BytesRef

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.