Search (2 results, page 1 of 1)

  • × language_ss:"chi"
  • × theme_ss:"OPAC"
  1. Lee, Y.-R.: ¬A study on the conditions of using OPAC access points and subject searching by users (1997) 0.04 
    0.03505812 = product of:
  0.07011624 = sum of:
    0.07011624 = product of:
      0.10517435 = sum of:
        0.04963177 = weight(_text_:r in 933) [ClassicSimilarity], result of:
          0.04963177 = score(doc=933,freq=2.0), product of:
            0.16963008 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.051243756 = queryNorm
            0.29258826 = fieldWeight in 933, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.0625 = fieldNorm(doc=933)
        0.055542573 = weight(_text_:22 in 933) [ClassicSimilarity], result of:
          0.055542573 = score(doc=933,freq=2.0), product of:
            0.1794469 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051243756 = 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)
      0.6666667 = coord(2/3)
  0.5 = coord(1/2)
    Source
    Bulletin of library and information science. 1997, no.22, S.39-55
  2. Pu, H.-T.: Exploration of personalized information service for OPAC (1997) 0.01 
    0.008099958 = product of:
  0.016199917 = sum of:
    0.016199917 = product of:
      0.04859975 = sum of:
        0.04859975 = weight(_text_:22 in 1772) [ClassicSimilarity], result of:
          0.04859975 = score(doc=1772,freq=2.0), product of:
            0.1794469 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.051243756 = 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)
      0.33333334 = coord(1/3)
  0.5 = coord(1/2)
    Date
    4. 8.1998 19:36:22

Authors