Search (8 results, page 1 of 1)

  • × year_i:[1990 TO 2000}
  • × author_ss:"Rittberger, M."
  1. Kuhlen, R.; Rittberger, M.: Stand und Perspektiven der Informationswissenschaft unter besonderer Berücksichtigung der Erfahrungen in Konstanz (1998) 0.05
    0.046715166 = product of:
      0.09343033 = sum of:
        0.09343033 = sum of:
          0.031349223 = weight(_text_:m in 4160) [ClassicSimilarity], result of:
            0.031349223 = score(doc=4160,freq=2.0), product of:
              0.114023164 = queryWeight, product of:
                2.4884486 = idf(docFreq=9980, maxDocs=44218)
                0.045820985 = queryNorm
              0.27493733 = fieldWeight in 4160, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                2.4884486 = idf(docFreq=9980, maxDocs=44218)
                0.078125 = fieldNorm(doc=4160)
          0.06208111 = weight(_text_:22 in 4160) [ClassicSimilarity], result of:
            0.06208111 = score(doc=4160,freq=2.0), product of:
              0.16045728 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.045820985 = 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.: Online-Retrieval und Hypertext : auf dem Weg zu verknüpften Datenbanken und offenen Hypertextsystemen (1994) 0.01
    0.010972228 = product of:
      0.021944456 = sum of:
        0.021944456 = product of:
          0.04388891 = sum of:
            0.04388891 = weight(_text_:m in 7604) [ClassicSimilarity], result of:
              0.04388891 = score(doc=7604,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.38491225 = fieldWeight in 7604, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=7604)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Rittberger, M.: Strategisches Informationsmanagement (1997) 0.01
    0.010972228 = product of:
      0.021944456 = sum of:
        0.021944456 = product of:
          0.04388891 = sum of:
            0.04388891 = weight(_text_:m in 949) [ClassicSimilarity], result of:
              0.04388891 = score(doc=949,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.38491225 = fieldWeight in 949, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.109375 = fieldNorm(doc=949)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Aßfalg, R.; Hammwöhner, R.; Rittberger, M.: ¬The hypertext Internet connection : E-mail, online search, Gopher (1993) 0.01
    0.009404767 = product of:
      0.018809535 = sum of:
        0.018809535 = product of:
          0.03761907 = sum of:
            0.03761907 = weight(_text_:m in 7122) [ClassicSimilarity], result of:
              0.03761907 = score(doc=7122,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.3299248 = fieldWeight in 7122, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=7122)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Rittberger, M.: Verfahren des traditionellen Information Retrieval in Hypertexten (1990) 0.01
    0.009404767 = product of:
      0.018809535 = sum of:
        0.018809535 = product of:
          0.03761907 = sum of:
            0.03761907 = weight(_text_:m in 8430) [ClassicSimilarity], result of:
              0.03761907 = score(doc=8430,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.3299248 = fieldWeight in 8430, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.09375 = fieldNorm(doc=8430)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Bekavac, B.; Rittberger, M.: Kontextsensitive Visualisierung von Suchergebnissen (1997) 0.01
    0.0062698447 = product of:
      0.012539689 = sum of:
        0.012539689 = product of:
          0.025079379 = sum of:
            0.025079379 = weight(_text_:m in 742) [ClassicSimilarity], result of:
              0.025079379 = score(doc=742,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.21994986 = fieldWeight in 742, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0625 = fieldNorm(doc=742)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Rittberger, M.: Support of online database selection in KHS (1994) 0.01
    0.005486114 = product of:
      0.010972228 = sum of:
        0.010972228 = product of:
          0.021944456 = sum of:
            0.021944456 = weight(_text_:m in 8577) [ClassicSimilarity], result of:
              0.021944456 = score(doc=8577,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.19245613 = fieldWeight in 8577, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=8577)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Rittberger, M.; Rittberger, W.: Measuring quality in the production of databases (1997) 0.01
    0.005486114 = product of:
      0.010972228 = sum of:
        0.010972228 = product of:
          0.021944456 = sum of:
            0.021944456 = weight(_text_:m in 7739) [ClassicSimilarity], result of:
              0.021944456 = score(doc=7739,freq=2.0), product of:
                0.114023164 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.045820985 = queryNorm
                0.19245613 = fieldWeight in 7739, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7739)
          0.5 = coord(1/2)
      0.5 = coord(1/2)