Search (3 results, page 1 of 1)

  • × language_ss:"ja"
  • × theme_ss:"OPAC"
  • × year_i:[1990 TO 2000}
  1. Oshiro, Z.; Kaji, K.: ¬A survey of Japanese Internet OPACs (1997) 0.01
    0.0066961027 = product of:
      0.040176615 = sum of:
        0.040176615 = weight(_text_:k in 1773) [ClassicSimilarity], result of:
          0.040176615 = score(doc=1773,freq=2.0), product of:
            0.12733187 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03566941 = queryNorm
            0.31552678 = fieldWeight in 1773, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.0625 = fieldNorm(doc=1773)
      0.16666667 = coord(1/6)
    
  2. Voshida, K.: ¬A study on improving subject access to the OPAC : a survey of catalogue use comparing an OPAC and a card catalogue in a private university library (1994) 0.01
    0.005022077 = product of:
      0.030132461 = sum of:
        0.030132461 = weight(_text_:k in 753) [ClassicSimilarity], result of:
          0.030132461 = score(doc=753,freq=2.0), product of:
            0.12733187 = queryWeight, product of:
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.03566941 = queryNorm
            0.23664509 = fieldWeight in 753, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.569778 = idf(docFreq=3384, maxDocs=44218)
              0.046875 = fieldNorm(doc=753)
      0.16666667 = coord(1/6)
    
  3. Sugano, I.: ¬The study of criteria for evaluating OPACs as information retrieval systems (1996) 0.00
    0.0021673692 = product of:
      0.013004215 = sum of:
        0.013004215 = product of:
          0.039012644 = sum of:
            0.039012644 = weight(_text_:29 in 1626) [ClassicSimilarity], result of:
              0.039012644 = score(doc=1626,freq=2.0), product of:
                0.12547383 = queryWeight, product of:
                  3.5176873 = idf(docFreq=3565, maxDocs=44218)
                  0.03566941 = 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)
          0.33333334 = coord(1/3)
      0.16666667 = coord(1/6)
    
    Date
    29. 7.1998 10:51:23