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
    0.0025721677 = product of:
      0.0051443353 = sum of:
        0.0051443353 = product of:
          0.015433006 = sum of:
            0.015433006 = weight(_text_:h in 6526) [ClassicSimilarity], result of:
              0.015433006 = score(doc=6526,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
  2. Cooper, M.D.; Chen, H.-M.: Predicting the relevance of a library catalog search (2001) 0.00
    0.0020577342 = product of:
      0.0041154684 = sum of:
        0.0041154684 = product of:
          0.012346405 = sum of:
            0.012346405 = weight(_text_:h in 6519) [ClassicSimilarity], result of:
              0.012346405 = score(doc=6519,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = 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)
          0.33333334 = coord(1/3)
      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
    0.0020577342 = product of:
      0.0041154684 = sum of:
        0.0041154684 = product of:
          0.012346405 = sum of:
            0.012346405 = weight(_text_:h in 577) [ClassicSimilarity], result of:
              0.012346405 = score(doc=577,freq=2.0), product of:
                0.11244635 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045260075 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)