Search (2 results, page 1 of 1)

Greenberg, J.: Optimal query expansion (QE) processing methods with semantically encoded structured thesaurus terminology (2001) 0.01

0.008103648 = product of:
  0.016207296 = sum of:
    0.016207296 = product of:
      0.032414593 = sum of:
        0.032414593 = weight(_text_:u in 5750) [ClassicSimilarity], result of:
          0.032414593 = score(doc=5750,freq=2.0), product of:
            0.14932987 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.045604642 = queryNorm
            0.21706703 = fieldWeight in 5750, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.046875 = fieldNorm(doc=5750)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Theme: Semantisches Umfeld in Indexierung u. Retrieval

Greenberg, J.: Automatic query expansion via lexical-semantic relationships (2001) 0.01

0.0067530405 = product of:
  0.013506081 = sum of:
    0.013506081 = product of:
      0.027012162 = sum of:
        0.027012162 = weight(_text_:u in 5703) [ClassicSimilarity], result of:
          0.027012162 = score(doc=5703,freq=2.0), product of:
            0.14932987 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.045604642 = queryNorm
            0.1808892 = fieldWeight in 5703, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5703)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Theme: Semantisches Umfeld in Indexierung u. Retrieval