Search (2 results, page 1 of 1)

  • × author_ss:"Pretzsch, J."
  • × theme_ss:"OPAC"
  1. Pretzsch, J.: ¬Der OPAC des Deutschen Patentamts und seine sachlichen Zugriffsmöglichkeiten : Sacherschließung des Buchbestandes der Bibliothek (1988) 0.05
    0.053022992 = product of:
      0.106045984 = sum of:
        0.08503396 = weight(_text_:j in 751) [ClassicSimilarity], result of:
          0.08503396 = score(doc=751,freq=6.0), product of:
            0.1398433 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044010527 = queryNorm
            0.608066 = fieldWeight in 751, product of:
              2.4494898 = tf(freq=6.0), with freq of:
                6.0 = termFreq=6.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.078125 = fieldNorm(doc=751)
        0.021012025 = product of:
          0.04202405 = sum of:
            0.04202405 = weight(_text_:der in 751) [ClassicSimilarity], result of:
              0.04202405 = score(doc=751,freq=6.0), product of:
                0.098309256 = queryWeight, product of:
                  2.2337668 = idf(docFreq=12875, maxDocs=44218)
                  0.044010527 = queryNorm
                0.42746788 = fieldWeight in 751, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  2.2337668 = idf(docFreq=12875, maxDocs=44218)
                  0.078125 = fieldNorm(doc=751)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Source
    Wissensorganisation im Wandel. Dezimalklassifikation - Thesaurusfragen - Warenklassifikation. Proc. 11. Jahrestagung der Gesellschaft für Klassifikation, Aachen, 29.6.-1.7.1987. Hrsg.: H.-J. Hermes u. J. Hölzl
  2. Pretzsch, J.: ¬Der EDV-Katalog der Bibliothek des Deutsches Patentamts (1985) 0.05
    0.05134988 = product of:
      0.10269976 = sum of:
        0.06873213 = weight(_text_:j in 752) [ClassicSimilarity], result of:
          0.06873213 = score(doc=752,freq=2.0), product of:
            0.1398433 = queryWeight, product of:
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.044010527 = queryNorm
            0.4914939 = fieldWeight in 752, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.1774964 = idf(docFreq=5010, maxDocs=44218)
              0.109375 = fieldNorm(doc=752)
        0.033967633 = product of:
          0.067935266 = sum of:
            0.067935266 = weight(_text_:der in 752) [ClassicSimilarity], result of:
              0.067935266 = score(doc=752,freq=8.0), product of:
                0.098309256 = queryWeight, product of:
                  2.2337668 = idf(docFreq=12875, maxDocs=44218)
                  0.044010527 = queryNorm
                0.69103634 = fieldWeight in 752, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  2.2337668 = idf(docFreq=12875, maxDocs=44218)
                  0.109375 = fieldNorm(doc=752)
          0.5 = coord(1/2)
      0.5 = coord(2/4)
    
    Source
    Mitteilungen der Arbeitsgemeinschaft der Parlaments- und Behördenbibliotheken. 1985, Nr.60, S.46-61