Search (2 results, page 1 of 1)

  • × author_ss:"Schulte-Geers, A."
  • × theme_ss:"OPAC"
  • × year_i:[1990 TO 2000}
  1. Schulte-Geers, A.: ¬Das OPAC-Projekt der Universitätsbibliothek Düsseldorf : Realisierungsverlauf und Design (1991) 0.02
    0.02246069 = product of:
      0.12914896 = sum of:
        0.026585862 = weight(_text_:und in 5242) [ClassicSimilarity], result of:
          0.026585862 = score(doc=5242,freq=6.0), product of:
            0.052235067 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.023567878 = queryNorm
            0.5089658 = fieldWeight in 5242, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.09375 = fieldNorm(doc=5242)
        0.031045094 = product of:
          0.06209019 = sum of:
            0.06209019 = weight(_text_:bibliothekswesen in 5242) [ClassicSimilarity], result of:
              0.06209019 = score(doc=5242,freq=2.0), product of:
                0.10505787 = queryWeight, product of:
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.023567878 = queryNorm
                0.5910094 = fieldWeight in 5242, 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=5242)
          0.5 = coord(1/2)
        0.06209019 = weight(_text_:bibliothekswesen in 5242) [ClassicSimilarity], result of:
          0.06209019 = score(doc=5242,freq=2.0), product of:
            0.10505787 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.023567878 = queryNorm
            0.5910094 = fieldWeight in 5242, 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=5242)
        0.0094278185 = product of:
          0.018855637 = sum of:
            0.018855637 = weight(_text_:1 in 5242) [ClassicSimilarity], result of:
              0.018855637 = score(doc=5242,freq=2.0), product of:
                0.057894554 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.023567878 = queryNorm
                0.32568932 = fieldWeight in 5242, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.09375 = fieldNorm(doc=5242)
          0.5 = coord(1/2)
      0.17391305 = coord(4/23)
    
    Pages
    S.1-16
    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. Schulte-Geers, A.: ¬Der OPAC der Universitätsbibliothek Düsseldorf (1991) 0.01
    0.014150171 = product of:
      0.10848464 = sum of:
        0.015349354 = weight(_text_:und in 2065) [ClassicSimilarity], result of:
          0.015349354 = score(doc=2065,freq=2.0), product of:
            0.052235067 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.023567878 = queryNorm
            0.29385152 = fieldWeight in 2065, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.09375 = fieldNorm(doc=2065)
        0.031045094 = product of:
          0.06209019 = sum of:
            0.06209019 = weight(_text_:bibliothekswesen in 2065) [ClassicSimilarity], result of:
              0.06209019 = score(doc=2065,freq=2.0), product of:
                0.10505787 = queryWeight, product of:
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.023567878 = queryNorm
                0.5910094 = fieldWeight in 2065, 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=2065)
          0.5 = coord(1/2)
        0.06209019 = weight(_text_:bibliothekswesen in 2065) [ClassicSimilarity], result of:
          0.06209019 = score(doc=2065,freq=2.0), product of:
            0.10505787 = queryWeight, product of:
              4.457672 = idf(docFreq=1392, maxDocs=44218)
              0.023567878 = queryNorm
            0.5910094 = fieldWeight in 2065, 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=2065)
      0.13043478 = coord(3/23)
    
    Series
    Zeitschrift für Bibliothekswesen und Bibliographie: Sonderh.53