Search (4 results, page 1 of 1)

  • × author_ss:"Dreis, G."
  • × theme_ss:"OPAC"
  1. Dreis, G.: Zur Analyse des Benutzerverhaltens. T.2 (1991) 0.01 
    0.007773832 = product of:
  0.015547664 = sum of:
    0.015547664 = product of:
      0.031095328 = sum of:
        0.031095328 = weight(_text_:d in 2064) [ClassicSimilarity], result of:
          0.031095328 = score(doc=2064,freq=4.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.356226 = fieldWeight in 2064, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=2064)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
    Location
    D
  2. Dreis, G.: Benutzerverhalten an einem Online-Publikumskatalog für wissenschaftliche Bibliotheken : Ergebnisse und Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1994) 0.01 
    0.006478193 = product of:
  0.012956386 = sum of:
    0.012956386 = product of:
      0.025912773 = sum of:
        0.025912773 = weight(_text_:d in 2703) [ClassicSimilarity], result of:
          0.025912773 = score(doc=2703,freq=4.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.296855 = fieldWeight in 2703, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.899872 = idf(docFreq=17979, 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)
    Language
    d
  3. Dreis, G.: Zur Retrievalorganisation des OPAC (1991) 0.01 
    0.0064130835 = product of:
  0.012826167 = sum of:
    0.012826167 = product of:
      0.025652334 = sum of:
        0.025652334 = weight(_text_:d in 2059) [ClassicSimilarity], result of:
          0.025652334 = score(doc=2059,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.29387143 = fieldWeight in 2059, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.109375 = fieldNorm(doc=2059)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d
  4. Dreis, G.: Formen des sachlichen Zugriffs : Probleme des automatischen Indexierens (1991) 0.01 
    0.0054969285 = product of:
  0.010993857 = sum of:
    0.010993857 = product of:
      0.021987714 = sum of:
        0.021987714 = weight(_text_:d in 2995) [ClassicSimilarity], result of:
          0.021987714 = score(doc=2995,freq=2.0), product of:
            0.08729101 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.045945734 = queryNorm
            0.2518898 = fieldWeight in 2995, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=2995)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Language
    d

Types

Themes