Document (#985)

Author
Langefeld, J.
Title
Zur Benutzung von Online-Katalogen in den USA
Source
Bibliothek: Forschung und Praxis. 10(1986), S.20-60
Year
1986
Theme
OPAC

Similar documents (content)

  1. Oberhauser, O.; Labner, J.: OPAC-Erweiterung durch automatische Indexierung : Empirische Untersuchung mit Daten aus dem Österreichischen Verbundkatalog (2002) 0.86
    0.8556466 = sum of:
      0.8556466 = sum of:
        0.04881214 = weight(abstract_txt:online in 883) [ClassicSimilarity], result of:
          0.04881214 = score(doc=883,freq=1.0), product of:
            0.17042266 = queryWeight, product of:
              3.6661522 = idf(docFreq=3073, maxDocs=44218)
              0.046485428 = queryNorm
            0.28641814 = fieldWeight in 883, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.6661522 = idf(docFreq=3073, maxDocs=44218)
              0.078125 = fieldNorm(doc=883)
        0.38771674 = weight(abstract_txt:katalogen in 883) [ClassicSimilarity], result of:
          0.38771674 = score(doc=883,freq=1.0), product of:
            0.678451 = queryWeight, product of:
              1.995242 = boost
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.046485428 = queryNorm
            0.5714735 = fieldWeight in 883, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.314861 = idf(docFreq=79, maxDocs=44218)
              0.078125 = fieldNorm(doc=883)
        0.41911772 = weight(abstract_txt:benutzung in 883) [ClassicSimilarity], result of:
          0.41911772 = score(doc=883,freq=1.0), product of:
            0.7146051 = queryWeight, product of:
              2.0477145 = boost
              7.5072327 = idf(docFreq=65, maxDocs=44218)
              0.046485428 = queryNorm
            0.58650255 = fieldWeight in 883, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.5072327 = idf(docFreq=65, maxDocs=44218)
              0.078125 = fieldNorm(doc=883)
    
  2. Benutzung von Katalogen und Freihandbeständen in deutschen Universalbibliotheken : Bd.1: Ergebnisse einer empirischen Untersuchung von Benutzer-Recherchen. Vorgelegt von D. Fischer-Knappe ... Bd.2: Einige Ergebnisse in bibliothekarischer Interpretation. Vorgelegt von J. Stoltzenburg u. K.W. Neubauer. - Bd.3: Methoden- und Dokumentationsband. Vorgelegt von P. Helfen u. B. Laufer (1984) 0.75
    0.75304556 = sum of:
      0.75304556 = product of:
        1.1295683 = sum of:
          0.54280347 = weight(abstract_txt:katalogen in 1526) [ClassicSimilarity], result of:
            0.54280347 = score(doc=1526,freq=1.0), product of:
              0.678451 = queryWeight, product of:
                1.995242 = boost
                7.314861 = idf(docFreq=79, maxDocs=44218)
                0.046485428 = queryNorm
              0.8000629 = fieldWeight in 1526, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.314861 = idf(docFreq=79, maxDocs=44218)
                0.109375 = fieldNorm(doc=1526)
          0.5867648 = weight(abstract_txt:benutzung in 1526) [ClassicSimilarity], result of:
            0.5867648 = score(doc=1526,freq=1.0), product of:
              0.7146051 = queryWeight, product of:
                2.0477145 = boost
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.046485428 = queryNorm
              0.8211036 = fieldWeight in 1526, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.109375 = fieldNorm(doc=1526)
        0.6666667 = coord(2/3)
    
  3. Lorenzen, K.F.: Suchet, so werdet ihr finden : OPAC-Recherche auf einen Blick (1993) 0.56
    0.55882365 = sum of:
      0.55882365 = product of:
        1.6764709 = sum of:
          1.6764709 = weight(abstract_txt:benutzung in 4354) [ClassicSimilarity], result of:
            1.6764709 = score(doc=4354,freq=1.0), product of:
              0.7146051 = queryWeight, product of:
                2.0477145 = boost
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.046485428 = queryNorm
              2.3460102 = fieldWeight in 4354, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.3125 = fieldNorm(doc=4354)
        0.33333334 = coord(1/3)
    
  4. Fuchs, N.: Konzeption einer Datenbank für eine Fernsehproduktionsfirma : Einsatz der Archivierungssoftware FAUST (2000) 0.56
    0.55882365 = sum of:
      0.55882365 = product of:
        1.6764709 = sum of:
          1.6764709 = weight(abstract_txt:benutzung in 4780) [ClassicSimilarity], result of:
            1.6764709 = score(doc=4780,freq=1.0), product of:
              0.7146051 = queryWeight, product of:
                2.0477145 = boost
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.046485428 = queryNorm
              2.3460102 = fieldWeight in 4780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.3125 = fieldNorm(doc=4780)
        0.33333334 = coord(1/3)
    
  5. Kramer, R.: Fachinformationen im Internet (1995) 0.52
    0.52069175 = sum of:
      0.52069175 = product of:
        0.78103757 = sum of:
          0.11044926 = weight(abstract_txt:online in 2782) [ClassicSimilarity], result of:
            0.11044926 = score(doc=2782,freq=2.0), product of:
              0.17042266 = queryWeight, product of:
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.046485428 = queryNorm
              0.64809024 = fieldWeight in 2782, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6661522 = idf(docFreq=3073, maxDocs=44218)
                0.125 = fieldNorm(doc=2782)
          0.6705883 = weight(abstract_txt:benutzung in 2782) [ClassicSimilarity], result of:
            0.6705883 = score(doc=2782,freq=1.0), product of:
              0.7146051 = queryWeight, product of:
                2.0477145 = boost
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.046485428 = queryNorm
              0.9384041 = fieldWeight in 2782, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5072327 = idf(docFreq=65, maxDocs=44218)
                0.125 = fieldNorm(doc=2782)
        0.6666667 = coord(2/3)