Search (6 results, page 1 of 1)

  • × classification_ss:"ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.01
    0.014206556 = product of:
      0.028413111 = sum of:
        0.028413111 = product of:
          0.056826223 = sum of:
            0.056826223 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.056826223 = score(doc=217,freq=2.0), product of:
                0.18359412 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052428056 = queryNorm
                0.30952093 = fieldWeight in 217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0625 = fieldNorm(doc=217)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 4.2007 10:07:51
  2. Rijsbergen, C.J. van: Information retrieval (1979) 0.01
    0.00611704 = product of:
      0.01223408 = sum of:
        0.01223408 = product of:
          0.02446816 = sum of:
            0.02446816 = weight(_text_:1 in 856) [ClassicSimilarity], result of:
              0.02446816 = score(doc=856,freq=2.0), product of:
                0.12878966 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.052428056 = queryNorm
                0.18998542 = fieldWeight in 856, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Text des Buches auch auf der Beilage CD von: Belew, R.K.: Finding out about: a cognitive perspective on search engine technology and the WWW. Cambridge: Cambridge University Press 2001. XXVII, 356 S. + 1 CD-ROM. ISBN 0-521-63028-2. [Sign.: 63 TWD 113]
  3. Gebhardt, F.: Dokumentationssysteme (1981) 0.01
    0.005243177 = product of:
      0.010486354 = sum of:
        0.010486354 = product of:
          0.020972708 = sum of:
            0.020972708 = weight(_text_:1 in 1560) [ClassicSimilarity], result of:
              0.020972708 = score(doc=1560,freq=2.0), product of:
                0.12878966 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.052428056 = queryNorm
                0.16284466 = fieldWeight in 1560, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1560)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 3.2008 19:09:25
  4. Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992) 0.00
    0.004943315 = product of:
      0.00988663 = sum of:
        0.00988663 = product of:
          0.01977326 = sum of:
            0.01977326 = weight(_text_:1 in 4839) [ClassicSimilarity], result of:
              0.01977326 = score(doc=4839,freq=4.0), product of:
                0.12878966 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.052428056 = queryNorm
                0.15353142 = fieldWeight in 4839, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4839)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    ASB
    Wbr 1
    Classification
    Wbr 1
  5. Meadow, C.T.: Text information retrieval systems (1992) 0.00
    0.0043693143 = product of:
      0.008738629 = sum of:
        0.008738629 = product of:
          0.017477257 = sum of:
            0.017477257 = weight(_text_:1 in 1519) [ClassicSimilarity], result of:
              0.017477257 = score(doc=1519,freq=2.0), product of:
                0.12878966 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.052428056 = queryNorm
                0.13570388 = fieldWeight in 1519, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1519)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Library quarterly 63(1993) no.1, S.106-108 (H.D. White); Journal of academic librarianship 19(1993) no.2, S.120 (H.D. White)
  6. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    0.0034954513 = product of:
      0.0069909026 = sum of:
        0.0069909026 = product of:
          0.013981805 = sum of:
            0.013981805 = weight(_text_:1 in 1545) [ClassicSimilarity], result of:
              0.013981805 = score(doc=1545,freq=2.0), product of:
                0.12878966 = queryWeight, product of:
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.052428056 = queryNorm
                0.1085631 = fieldWeight in 1545, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4565027 = idf(docFreq=10304, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1545)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    1. 3.2008 16:16:44

Languages

Classifications