Search (3 results, page 1 of 1)

  • × theme_ss:"OPAC"
  • × language_ss:"ja"
  1. Watanabe, T.: ¬An experimental OPAC system using NDC8 to improve subject access (1994) 0.00 
    7.237251E-4 = product of:
  0.016645677 = sum of:
    0.016645677 = weight(_text_:im in 403) [ClassicSimilarity], result of:
      0.016645677 = score(doc=403,freq=2.0), product of:
        0.066621356 = queryWeight, product of:
          2.8267863 = idf(docFreq=7115, maxDocs=44218)
          0.023567878 = queryNorm
        0.24985497 = fieldWeight in 403, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.8267863 = idf(docFreq=7115, maxDocs=44218)
          0.0625 = fieldNorm(doc=403)
  0.04347826 = coord(1/23)
    Theme
    Klassifikationssysteme im Online-Retrieval
  2. Sugano, I.: ¬The study of criteria for evaluating OPACs as information retrieval systems (1996) 0.00 
    5.603665E-4 = product of:
  0.012888429 = sum of:
    0.012888429 = product of:
      0.025776858 = sum of:
        0.025776858 = weight(_text_:29 in 1626) [ClassicSimilarity], result of:
          0.025776858 = score(doc=1626,freq=2.0), product of:
            0.08290443 = queryWeight, product of:
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.023567878 = queryNorm
            0.31092256 = fieldWeight in 1626, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5176873 = idf(docFreq=3565, maxDocs=44218)
              0.0625 = fieldNorm(doc=1626)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Date
    29. 7.1998 10:51:23
  3. Ueda, S.: Problems with title and author searching in WWW OPAC (1999) 0.00 
    4.782227E-4 = product of:
  0.010999122 = sum of:
    0.010999122 = product of:
      0.021998243 = sum of:
        0.021998243 = weight(_text_:1 in 6437) [ClassicSimilarity], result of:
          0.021998243 = score(doc=6437,freq=2.0), product of:
            0.057894554 = queryWeight, product of:
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.023567878 = queryNorm
            0.37997085 = fieldWeight in 6437, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4565027 = idf(docFreq=10304, maxDocs=44218)
              0.109375 = fieldNorm(doc=6437)
      0.5 = coord(1/2)
  0.04347826 = coord(1/23)
    Source
    Library and information science. 1999, no.41, S.1-15

Authors

Themes