Document (#984)

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
    0.8560739 = sum of:
      0.8560739 = sum of:
        0.04869179 = weight(abstract_txt:online in 1883) [ClassicSimilarity], result of:
          0.04869179 = score(doc=1883,freq=1.0), product of:
            0.17007583 = queryWeight, product of:
              3.6645708 = idf(docFreq=3092, maxDocs=44421)
              0.046410847 = queryNorm
            0.28629458 = fieldWeight in 1883, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              3.6645708 = idf(docFreq=3092, maxDocs=44421)
              0.078125 = fieldNorm(doc=1883)
        0.38798964 = weight(abstract_txt:katalogen in 1883) [ClassicSimilarity], result of:
          0.38798964 = score(doc=1883,freq=1.0), product of:
            0.67850363 = queryWeight, product of:
              1.9973528 = boost
              7.319441 = idf(docFreq=79, maxDocs=44421)
              0.046410847 = queryNorm
            0.57183135 = fieldWeight in 1883, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.319441 = idf(docFreq=79, maxDocs=44421)
              0.078125 = fieldNorm(doc=1883)
        0.4193925 = weight(abstract_txt:benutzung in 1883) [ClassicSimilarity], result of:
          0.4193925 = score(doc=1883,freq=1.0), product of:
            0.71463764 = queryWeight, product of:
              2.0498478 = boost
              7.5118127 = idf(docFreq=65, maxDocs=44421)
              0.046410847 = queryNorm
            0.58686036 = fieldWeight in 1883, product of:
              1.0 = tf(freq=1.0), with freq of:
                1.0 = termFreq=1.0
              7.5118127 = idf(docFreq=65, maxDocs=44421)
              0.078125 = fieldNorm(doc=1883)
    
  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
    0.75355667 = sum of:
      0.75355667 = product of:
        1.130335 = sum of:
          0.5431855 = weight(abstract_txt:katalogen in 1525) [ClassicSimilarity], result of:
            0.5431855 = score(doc=1525,freq=1.0), product of:
              0.67850363 = queryWeight, product of:
                1.9973528 = boost
                7.319441 = idf(docFreq=79, maxDocs=44421)
                0.046410847 = queryNorm
              0.8005638 = fieldWeight in 1525, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.319441 = idf(docFreq=79, maxDocs=44421)
                0.109375 = fieldNorm(doc=1525)
          0.5871495 = weight(abstract_txt:benutzung in 1525) [ClassicSimilarity], result of:
            0.5871495 = score(doc=1525,freq=1.0), product of:
              0.71463764 = queryWeight, product of:
                2.0498478 = boost
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.046410847 = queryNorm
              0.8216045 = fieldWeight in 1525, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.109375 = fieldNorm(doc=1525)
        0.6666667 = coord(2/3)
    
  3. Lorenzen, K.F.: Suchet, so werdet ihr finden : OPAC-Recherche auf einen Blick (1993) 0.56
    0.55919003 = sum of:
      0.55919003 = product of:
        1.67757 = sum of:
          1.67757 = weight(abstract_txt:benutzung in 4353) [ClassicSimilarity], result of:
            1.67757 = score(doc=4353,freq=1.0), product of:
              0.71463764 = queryWeight, product of:
                2.0498478 = boost
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.046410847 = queryNorm
              2.3474414 = fieldWeight in 4353, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.3125 = fieldNorm(doc=4353)
        0.33333334 = coord(1/3)
    
  4. Fuchs, N.: Konzeption einer Datenbank für eine Fernsehproduktionsfirma : Einsatz der Archivierungssoftware FAUST (2000) 0.56
    0.55919003 = sum of:
      0.55919003 = product of:
        1.67757 = sum of:
          1.67757 = weight(abstract_txt:benutzung in 5780) [ClassicSimilarity], result of:
            1.67757 = score(doc=5780,freq=1.0), product of:
              0.71463764 = queryWeight, product of:
                2.0498478 = boost
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.046410847 = queryNorm
              2.3474414 = fieldWeight in 5780, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.3125 = fieldNorm(doc=5780)
        0.33333334 = coord(1/3)
    
  5. Kramer, R.: Fachinformationen im Internet (1995) 0.52
    0.52080333 = sum of:
      0.52080333 = product of:
        0.78120494 = sum of:
          0.11017694 = weight(abstract_txt:online in 2850) [ClassicSimilarity], result of:
            0.11017694 = score(doc=2850,freq=2.0), product of:
              0.17007583 = queryWeight, product of:
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.046410847 = queryNorm
              0.6478107 = fieldWeight in 2850, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.6645708 = idf(docFreq=3092, maxDocs=44421)
                0.125 = fieldNorm(doc=2850)
          0.671028 = weight(abstract_txt:benutzung in 2850) [ClassicSimilarity], result of:
            0.671028 = score(doc=2850,freq=1.0), product of:
              0.71463764 = queryWeight, product of:
                2.0498478 = boost
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.046410847 = queryNorm
              0.9389766 = fieldWeight in 2850, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.5118127 = idf(docFreq=65, maxDocs=44421)
                0.125 = fieldNorm(doc=2850)
        0.6666667 = coord(2/3)