Search (5 results, page 1 of 1)

  • × author_ss:"Rittberger, M."
  • × language_ss:"d"
  1. Kuhlen, R.; Rittberger, M.: Stand und Perspektiven der Informationswissenschaft unter besonderer Berücksichtigung der Erfahrungen in Konstanz (1998) 0.07
    0.06714136 = product of:
      0.13428272 = sum of:
        0.13428272 = sum of:
          0.063368015 = weight(_text_:r in 4160) [ClassicSimilarity], result of:
            0.063368015 = score(doc=4160,freq=2.0), product of:
              0.17326194 = queryWeight, product of:
                3.3102584 = idf(docFreq=4387, maxDocs=44218)
                0.05234091 = queryNorm
              0.36573532 = fieldWeight in 4160, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.3102584 = idf(docFreq=4387, maxDocs=44218)
                0.078125 = fieldNorm(doc=4160)
          0.07091471 = weight(_text_:22 in 4160) [ClassicSimilarity], result of:
            0.07091471 = score(doc=4160,freq=2.0), product of:
              0.18328895 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.05234091 = queryNorm
              0.38690117 = fieldWeight in 4160, 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=4160)
      0.5 = coord(1/2)
    
    Source
    Information und Märkte: 50. Deutscher Dokumentartag 1998, Kongreß der Deutschen Gesellschaft für Dokumentation e.V. (DGD), Rheinische Friedrich-Wilhelms-Universität Bonn, 22.-24. September 1998. Hrsg. von Marlies Ockenfeld u. Gerhard J. Mantwill
  2. Rittberger, M.: Verfahren des traditionellen Information Retrieval in Hypertexten (1990) 0.02
    0.019010404 = product of:
      0.03802081 = sum of:
        0.03802081 = product of:
          0.07604162 = sum of:
            0.07604162 = weight(_text_:r in 8430) [ClassicSimilarity], result of:
              0.07604162 = score(doc=8430,freq=2.0), product of:
                0.17326194 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.05234091 = queryNorm
                0.4388824 = fieldWeight in 8430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.09375 = fieldNorm(doc=8430)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Pragmatische Aspekte beim Entwurf und Betrieb von Informationssystemen: Proc. 1. Int. Symposiums für Informationswissenschaft, Universität Konstanz, 17.-19.10.1990. Hrsg.: J. Herget u. R. Kuhlen
  3. Rittberger, M.: Vertrauen und Qualität in Informationsdienste : Wo finde ich Vertrauen im Information Quality Framework? (2004) 0.02
    0.015842004 = product of:
      0.031684007 = sum of:
        0.031684007 = product of:
          0.063368015 = sum of:
            0.063368015 = weight(_text_:r in 4676) [ClassicSimilarity], result of:
              0.063368015 = score(doc=4676,freq=2.0), product of:
                0.17326194 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.05234091 = queryNorm
                0.36573532 = fieldWeight in 4676, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.078125 = fieldNorm(doc=4676)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Wissen in Aktion: Der Primat der Pragmatik als Motto der Konstanzer Informationswissenschaft. Festschrift für Rainer Kuhlen. Hrsg. R. Hammwöhner, u.a
  4. Rittberger, M.; Semar, W.: Regionale elektronische Zeitungen : Qualitätskriterien und Evaluierung (2000) 0.01
    0.012673602 = product of:
      0.025347205 = sum of:
        0.025347205 = product of:
          0.05069441 = sum of:
            0.05069441 = weight(_text_:r in 5493) [ClassicSimilarity], result of:
              0.05069441 = score(doc=5493,freq=2.0), product of:
                0.17326194 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.05234091 = queryNorm
                0.29258826 = fieldWeight in 5493, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0625 = fieldNorm(doc=5493)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Informationskompetenz - Basiskompetenz in der Informationsgesellschaft: Proceedings des 7. Internationalen Symposiums für Informationswissenschaft (ISI 2000), Hrsg.: G. Knorz u. R. Kuhlen
  5. Rittberger, M.: Informationsqualität (2004) 0.01
    0.007921002 = product of:
      0.015842004 = sum of:
        0.015842004 = product of:
          0.031684007 = sum of:
            0.031684007 = weight(_text_:r in 2925) [ClassicSimilarity], result of:
              0.031684007 = score(doc=2925,freq=2.0), product of:
                0.17326194 = queryWeight, product of:
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.05234091 = queryNorm
                0.18286766 = fieldWeight in 2925, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.3102584 = idf(docFreq=4387, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2925)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Grundlagen der praktischen Information und Dokumentation. 5., völlig neu gefaßte Ausgabe. 2 Bde. Hrsg. von R. Kuhlen, Th. Seeger u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried. Bd.1: Handbuch zur Einführung in die Informationswissenschaft und -praxis