Search (2 results, page 1 of 1)

  • × author_ss:"Dreis, G."
  • × theme_ss:"Benutzerstudien"
  1. Dreis, G.: Zur Analyse des Benutzerverhaltens. T.2 (1991) 0.01 
    0.014979463 = product of:
  0.11484255 = sum of:
    0.021707265 = weight(_text_:und in 2064) [ClassicSimilarity], result of:
      0.021707265 = score(doc=2064,freq=4.0), product of:
        0.052235067 = queryWeight, product of:
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.023567878 = queryNorm
        0.41556883 = fieldWeight in 2064, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.09375 = fieldNorm(doc=2064)
    0.031045094 = product of:
      0.06209019 = sum of:
        0.06209019 = weight(_text_:bibliothekswesen in 2064) [ClassicSimilarity], result of:
          0.06209019 = score(doc=2064,freq=2.0), product of:
            0.10505787 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.023567878 = queryNorm
            0.5910094 = fieldWeight in 2064, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.09375 = fieldNorm(doc=2064)
      0.5 = coord(1/2)
    0.06209019 = weight(_text_:bibliothekswesen in 2064) [ClassicSimilarity], result of:
      0.06209019 = score(doc=2064,freq=2.0), product of:
        0.10505787 = queryWeight, product of:
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.023567878 = queryNorm
        0.5910094 = fieldWeight in 2064, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.09375 = fieldNorm(doc=2064)
  0.13043478 = coord(3/23)
    Series
    Zeitschrift für Bibliothekswesen und Bibliographie: Sonderh.52
    Source
    Der Online-Publikumskatalog der Universitätsbibliothek Düsseldorf: methodische Erkenntnisse und Erfahrungen, OPAC-Kolloquium am 27.-28.11.1989. Hrsg.: G. Gattermann
  2. Dreis, G.: Benutzerverhalten an einem Online-Publikumskatalog für wissenschaftliche Bibliotheken : Ergebnisse und Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1994) 0.01 
    0.012482886 = product of:
  0.09570213 = sum of:
    0.018089388 = weight(_text_:und in 2703) [ClassicSimilarity], result of:
      0.018089388 = score(doc=2703,freq=4.0), product of:
        0.052235067 = queryWeight, product of:
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.023567878 = queryNorm
        0.34630734 = fieldWeight in 2703, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          2.216367 = idf(docFreq=13101, maxDocs=44218)
          0.078125 = fieldNorm(doc=2703)
    0.025870912 = product of:
      0.051741824 = sum of:
        0.051741824 = weight(_text_:bibliothekswesen in 2703) [ClassicSimilarity], result of:
          0.051741824 = score(doc=2703,freq=2.0), product of:
            0.10505787 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.023567878 = queryNorm
            0.49250782 = fieldWeight in 2703, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.078125 = fieldNorm(doc=2703)
      0.5 = coord(1/2)
    0.051741824 = weight(_text_:bibliothekswesen in 2703) [ClassicSimilarity], result of:
      0.051741824 = score(doc=2703,freq=2.0), product of:
        0.10505787 = queryWeight, product of:
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.023567878 = queryNorm
        0.49250782 = fieldWeight in 2703, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.457672 = idf(docFreq=1392, maxDocs=44218)
          0.078125 = fieldNorm(doc=2703)
  0.13043478 = coord(3/23)
    Series
    Zeitschrift für Bibliothekswesen und Bibliographie: Sonderh.57

Types