Search (2 results, page 1 of 1)

  • × author_ss:"Dreis, G."
  • × theme_ss:"Benutzerstudien"
  1. Dreis, G.: Benutzerverhalten an einem Online-Publikumskatalog für wissenschaftliche Bibliotheken : Ergebnisse und Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1994) 0.00 
    0.0030004794 = product of:
  0.006000959 = sum of:
    0.006000959 = product of:
      0.012001918 = sum of:
        0.012001918 = weight(_text_:s in 2703) [ClassicSimilarity], result of:
          0.012001918 = score(doc=2703,freq=6.0), product of:
            0.057684682 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.053056188 = queryNorm
            0.20806074 = fieldWeight in 2703, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.078125 = fieldNorm(doc=2703)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Footnote
    Rez. in: ABI-Technik 14(1994) H.3, S.267-268 (D. Schmidmaier); ZfBB 42(1995) H.6, S.641-643 (G. Ewert)
    Pages
    XIII, 150 S
  2. Dreis, G.: Zur Analyse des Benutzerverhaltens. T.2 (1991) 0.00 
    0.0020787928 = product of:
  0.0041575856 = sum of:
    0.0041575856 = product of:
      0.008315171 = sum of:
        0.008315171 = weight(_text_:s in 2064) [ClassicSimilarity], result of:
          0.008315171 = score(doc=2064,freq=2.0), product of:
            0.057684682 = queryWeight, product of:
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.053056188 = queryNorm
            0.14414869 = fieldWeight in 2064, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.0872376 = idf(docFreq=40523, maxDocs=44218)
              0.09375 = fieldNorm(doc=2064)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Pages
    S.131-136

Types