Search (3 results, page 1 of 1)

  • × author_ss:"Scharna, D."
  • × year_i:[1990 TO 2000}
  1. Scharna, D.; Jänsch, W.: Multimedia CD-ROM : Anwendungen in der Zukunft (1993) 0.09
    0.08745183 = product of:
      0.17490366 = sum of:
        0.17490366 = sum of:
          0.10951382 = weight(_text_:w in 355) [ClassicSimilarity], result of:
            0.10951382 = score(doc=355,freq=4.0), product of:
              0.15326777 = queryWeight, product of:
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.040219255 = queryNorm
              0.71452606 = fieldWeight in 355, product of:
                2.0 = tf(freq=4.0), with freq of:
                  4.0 = termFreq=4.0
                3.8108058 = idf(docFreq=2659, maxDocs=44218)
                0.09375 = fieldNorm(doc=355)
          0.06538984 = weight(_text_:22 in 355) [ClassicSimilarity], result of:
            0.06538984 = score(doc=355,freq=2.0), product of:
              0.14084098 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.040219255 = queryNorm
              0.46428138 = fieldWeight in 355, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.09375 = fieldNorm(doc=355)
      0.5 = coord(1/2)
    
    Source
    Technik und Information: Markt, Medien und Methoden. Deutscher Dokumentartag 1992, Technische Universität Berlin, 22.-25.9.1992. Hrsg.: W. Neubauer u. K.-H. Meier
  2. Scharna, D.: ¬Die Anforderungen an die Qualität von bibliographischen Datenbanken : Datenbanktechnik für Bildagenturen (1994) 0.02
    0.01935949 = product of:
      0.03871898 = sum of:
        0.03871898 = product of:
          0.07743796 = sum of:
            0.07743796 = weight(_text_:w in 8510) [ClassicSimilarity], result of:
              0.07743796 = score(doc=8510,freq=2.0), product of:
                0.15326777 = queryWeight, product of:
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.040219255 = queryNorm
                0.5052462 = fieldWeight in 8510, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.8108058 = idf(docFreq=2659, maxDocs=44218)
                  0.09375 = fieldNorm(doc=8510)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Information und Medienvielfalt: 16. Online-Tagung der DGD, Frankfurt am Main, 17.-19.5.1994. Proceedings. Hrsg.: W. Neubauer u. R. Schmidt
  3. Penke, K.; Scharna, D.; Willenborg, J.: Bibliotheksverzeichnisse zur Auswahl von Bibliotheksbeständen in verteilten Informationssystemen : Untersuchung und Einsatz im Kooperativen Bibliotheksverbund Berlin-Brandenburg (1999) 0.01
    0.013622885 = product of:
      0.02724577 = sum of:
        0.02724577 = product of:
          0.05449154 = sum of:
            0.05449154 = weight(_text_:22 in 4076) [ClassicSimilarity], result of:
              0.05449154 = score(doc=4076,freq=2.0), product of:
                0.14084098 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.040219255 = queryNorm
                0.38690117 = fieldWeight in 4076, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4076)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    4. 6.2000 19:22:58