Search (3 results, page 1 of 1)

  • × language_ss:"chi"
  • × theme_ss:"OPAC"
  1. Pu, H.-T.: Exploration of personalized information service for OPAC (1997) 0.03
    0.032666057 = product of:
      0.065332115 = sum of:
        0.065332115 = sum of:
          0.021874432 = weight(_text_:h in 1772) [ClassicSimilarity], result of:
            0.021874432 = score(doc=1772,freq=2.0), product of:
              0.113842286 = queryWeight, product of:
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.045821942 = queryNorm
              0.19214681 = fieldWeight in 1772, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4844491 = idf(docFreq=10020, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1772)
          0.043457683 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
            0.043457683 = score(doc=1772,freq=2.0), product of:
              0.16046064 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045821942 = queryNorm
              0.2708308 = fieldWeight in 1772, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.0546875 = fieldNorm(doc=1772)
      0.5 = coord(1/2)
    
    Date
    4. 8.1998 19:36:22
  2. Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997) 0.01
    0.012416481 = product of:
      0.024832962 = sum of:
        0.024832962 = product of:
          0.049665924 = sum of:
            0.049665924 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
              0.049665924 = score(doc=933,freq=2.0), product of:
                0.16046064 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.045821942 = queryNorm
                0.30952093 = fieldWeight in 933, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=933)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Bulletin of library and information science. 1997, no.22, S.39-55
  3. Huang, M.-h.: End-users' searching behaviour : changes in search type over time (1996) 0.01
    0.0062498376 = product of:
      0.012499675 = sum of:
        0.012499675 = product of:
          0.02499935 = sum of:
            0.02499935 = weight(_text_:h in 5128) [ClassicSimilarity], result of:
              0.02499935 = score(doc=5128,freq=2.0), product of:
                0.113842286 = queryWeight, product of:
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.045821942 = queryNorm
                0.21959636 = fieldWeight in 5128, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4844491 = idf(docFreq=10020, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5128)
          0.5 = coord(1/2)
      0.5 = coord(1/2)