Search (3 results, page 1 of 1)

  • × author_ss:"Chen, H.-M."
  • × theme_ss:"OPAC"
  1. Chen, H.-M.; Cooper, M.D.: Using clustering techniques to detect usage patterns in a Web-based information system (2001) 0.00 
    0.0039061487 = product of:
  0.0078122974 = sum of:
    0.0078122974 = product of:
      0.015624595 = sum of:
        0.015624595 = weight(_text_:h in 6526) [ClassicSimilarity], result of:
          0.015624595 = score(doc=6526,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.13724773 = fieldWeight in 6526, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6526)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  2. Cooper, M.D.; Chen, H.-M.: Predicting the relevance of a library catalog search (2001) 0.00 
    0.0031249188 = product of:
  0.0062498376 = sum of:
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = weight(_text_:h in 6519) [ClassicSimilarity], result of:
          0.012499675 = score(doc=6519,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.10979818 = fieldWeight in 6519, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.03125 = fieldNorm(doc=6519)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
  3. Chen, H.-M.; Cooper, M.D.: Stochastic modeling of usage patterns in a Web-based information system (2002) 0.00 
    0.0031249188 = product of:
  0.0062498376 = sum of:
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = weight(_text_:h in 577) [ClassicSimilarity], result of:
          0.012499675 = score(doc=577,freq=2.0), product of:
            0.113842286 = queryWeight, product of:
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.045821942 = queryNorm
            0.10979818 = fieldWeight in 577, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4844491 = idf(docFreq=10020, maxDocs=44218)
              0.03125 = fieldNorm(doc=577)
      0.5 = coord(1/2)
  0.5 = coord(1/2)

Themes