Search (8 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"OPAC"
  • × year_i:[1990 TO 2000}
  1. Gattung, B.: Zur Analyse des Benutzerverhaltens. T.1 (1991) 0.02
    0.023342196 = product of:
      0.04668439 = sum of:
        0.04668439 = product of:
          0.09336878 = sum of:
            0.09336878 = weight(_text_:t in 2063) [ClassicSimilarity], result of:
              0.09336878 = score(doc=2063,freq=2.0), product of:
                0.17876579 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04537884 = queryNorm
                0.5222967 = fieldWeight in 2063, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2063)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  2. Dreis, G.: Zur Analyse des Benutzerverhaltens. T.2 (1991) 0.02
    0.023342196 = product of:
      0.04668439 = sum of:
        0.04668439 = product of:
          0.09336878 = sum of:
            0.09336878 = weight(_text_:t in 2064) [ClassicSimilarity], result of:
              0.09336878 = score(doc=2064,freq=2.0), product of:
                0.17876579 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04537884 = queryNorm
                0.5222967 = fieldWeight in 2064, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.09375 = fieldNorm(doc=2064)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Carter, T.; Park, H.O.: ¬A user survey of the online public access catalog at California State University Fresno (1993) 0.02
    0.015561464 = product of:
      0.031122928 = sum of:
        0.031122928 = product of:
          0.062245857 = sum of:
            0.062245857 = weight(_text_:t in 6418) [ClassicSimilarity], result of:
              0.062245857 = score(doc=6418,freq=2.0), product of:
                0.17876579 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04537884 = queryNorm
                0.34819782 = fieldWeight in 6418, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.0625 = fieldNorm(doc=6418)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Ballard, T.: Comparative searching styles of patrons and staff (1994) 0.02
    0.015561464 = product of:
      0.031122928 = sum of:
        0.031122928 = product of:
          0.062245857 = sum of:
            0.062245857 = weight(_text_:t in 8501) [ClassicSimilarity], result of:
              0.062245857 = score(doc=8501,freq=2.0), product of:
                0.17876579 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04537884 = queryNorm
                0.34819782 = fieldWeight in 8501, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.0625 = fieldNorm(doc=8501)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Ballard, T.; Smith, J.: ¬The human interface : an ongoing study of OPAC usage at Adelphi University (1992) 0.02
    0.015561464 = product of:
      0.031122928 = sum of:
        0.031122928 = product of:
          0.062245857 = sum of:
            0.062245857 = weight(_text_:t in 1590) [ClassicSimilarity], result of:
              0.062245857 = score(doc=1590,freq=2.0), product of:
                0.17876579 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04537884 = queryNorm
                0.34819782 = fieldWeight in 1590, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.0625 = fieldNorm(doc=1590)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Wallace, P.M.: Periodical title searching in online catalogues (1997) 0.01
    0.012296414 = product of:
      0.024592828 = sum of:
        0.024592828 = product of:
          0.049185656 = sum of:
            0.049185656 = weight(_text_:22 in 1628) [ClassicSimilarity], result of:
              0.049185656 = score(doc=1628,freq=2.0), product of:
                0.15890898 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04537884 = queryNorm
                0.30952093 = fieldWeight in 1628, 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=1628)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    29. 7.1998 10:57:22
  7. Spink, A.; Beatty, L.: Multiple search sessions by end-users of online catalogs and CD-ROM databases (1995) 0.01
    0.011671098 = product of:
      0.023342196 = sum of:
        0.023342196 = product of:
          0.04668439 = sum of:
            0.04668439 = weight(_text_:t in 3877) [ClassicSimilarity], result of:
              0.04668439 = score(doc=3877,freq=2.0), product of:
                0.17876579 = queryWeight, product of:
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.04537884 = queryNorm
                0.26114836 = fieldWeight in 3877, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.9394085 = idf(docFreq=2338, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3877)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Forging new partnerships in information: converging technologies. Proceedings of the 58th Annual Meeting of the American Society for Information Science, ASIS'95, Chicago, IL, 9-12 October 1995. Ed.: T. Kinney
  8. Witt, M.: Survey on the use of the catalogue at the Mediatheque of the Cité des Sciences et de l'Industrie (CSI) (1993) 0.01
    0.010759362 = product of:
      0.021518724 = sum of:
        0.021518724 = product of:
          0.043037448 = sum of:
            0.043037448 = weight(_text_:22 in 7914) [ClassicSimilarity], result of:
              0.043037448 = score(doc=7914,freq=2.0), product of:
                0.15890898 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04537884 = queryNorm
                0.2708308 = fieldWeight in 7914, 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=7914)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    International cataloguing and bibliographic control. 22(1993) no.4, S.68-71

Languages