Search (4 results, page 1 of 1)

  • × author_ss:"Cooper, M.D."
  • × theme_ss:"OPAC"
  1. Chen, H.-M.; Cooper, M.D.: Using clustering techniques to detect usage patterns in a Web-based information system (2001) 0.02
    0.015192657 = product of:
      0.022788985 = sum of:
        0.013678086 = weight(_text_:m in 6526) [ClassicSimilarity], result of:
          0.013678086 = score(doc=6526,freq=2.0), product of:
            0.099499665 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.039984617 = queryNorm
            0.13746867 = fieldWeight in 6526, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.0390625 = fieldNorm(doc=6526)
        0.009110899 = product of:
          0.027332695 = sum of:
            0.027332695 = weight(_text_:29 in 6526) [ClassicSimilarity], result of:
              0.027332695 = score(doc=6526,freq=2.0), product of:
                0.14065339 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039984617 = queryNorm
                0.19432661 = fieldWeight in 6526, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=6526)
          0.33333334 = coord(1/3)
      0.6666667 = coord(2/3)
    
    Date
    29. 9.2001 18:36:03
  2. Cooper, M.D.; Chen, H.-M.: Predicting the relevance of a library catalog search (2001) 0.01
    0.012154125 = product of:
      0.018231187 = sum of:
        0.010942468 = weight(_text_:m in 6519) [ClassicSimilarity], result of:
          0.010942468 = score(doc=6519,freq=2.0), product of:
            0.099499665 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.039984617 = queryNorm
            0.10997493 = fieldWeight in 6519, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=6519)
        0.0072887186 = product of:
          0.021866156 = sum of:
            0.021866156 = weight(_text_:29 in 6519) [ClassicSimilarity], result of:
              0.021866156 = score(doc=6519,freq=2.0), product of:
                0.14065339 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039984617 = queryNorm
                0.15546128 = fieldWeight in 6519, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03125 = fieldNorm(doc=6519)
          0.33333334 = coord(1/3)
      0.6666667 = coord(2/3)
    
    Date
    29. 9.2001 17:26:02
  3. Chen, H.-M.; Cooper, M.D.: Stochastic modeling of usage patterns in a Web-based information system (2002) 0.00
    0.0036474895 = product of:
      0.010942468 = sum of:
        0.010942468 = weight(_text_:m in 577) [ClassicSimilarity], result of:
          0.010942468 = score(doc=577,freq=2.0), product of:
            0.099499665 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.039984617 = queryNorm
            0.10997493 = fieldWeight in 577, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.03125 = fieldNorm(doc=577)
      0.33333334 = coord(1/3)
    
  4. Cooper, M.D.: Usage patterns of a Web-based library catalog (2001) 0.00
    0.0030369663 = product of:
      0.009110899 = sum of:
        0.009110899 = product of:
          0.027332695 = sum of:
            0.027332695 = weight(_text_:29 in 5584) [ClassicSimilarity], result of:
              0.027332695 = score(doc=5584,freq=2.0), product of:
                0.14065339 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.039984617 = queryNorm
                0.19432661 = fieldWeight in 5584, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5584)
          0.33333334 = coord(1/3)
      0.33333334 = coord(1/3)
    
    Date
    29. 9.2001 13:59:04