Search (4 results, page 1 of 1)

  • × classification_ss:"ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme"
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.03
    0.032467417 = product of:
      0.064934835 = sum of:
        0.064934835 = sum of:
          0.009362756 = weight(_text_:e in 217) [ClassicSimilarity], result of:
            0.009362756 = score(doc=217,freq=2.0), product of:
              0.07369536 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.051270977 = queryNorm
              0.12704675 = fieldWeight in 217, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.0625 = fieldNorm(doc=217)
          0.055572078 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
            0.055572078 = score(doc=217,freq=2.0), product of:
              0.17954223 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.051270977 = 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)
    
    Date
    22. 4.2007 10:07:51
    Language
    e
  2. Gebhardt, F.: Dokumentationssysteme (1981) 0.00
    0.0024826757 = product of:
      0.0049653514 = sum of:
        0.0049653514 = product of:
          0.009930703 = sum of:
            0.009930703 = weight(_text_:e in 1560) [ClassicSimilarity], result of:
              0.009930703 = score(doc=1560,freq=4.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.13475344 = fieldWeight in 1560, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1560)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Classification
    AYV (E)
    GHBS
    AYV (E)
  3. Rijsbergen, C.J. van: Information retrieval (1979) 0.00
    0.002048103 = product of:
      0.004096206 = sum of:
        0.004096206 = product of:
          0.008192412 = sum of:
            0.008192412 = weight(_text_:e in 856) [ClassicSimilarity], result of:
              0.008192412 = score(doc=856,freq=2.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.1111659 = fieldWeight in 856, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992) 0.00
    0.0016551171 = product of:
      0.0033102343 = sum of:
        0.0033102343 = product of:
          0.0066204686 = sum of:
            0.0066204686 = weight(_text_:e in 4839) [ClassicSimilarity], result of:
              0.0066204686 = score(doc=4839,freq=4.0), product of:
                0.07369536 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.051270977 = queryNorm
                0.08983562 = fieldWeight in 4839, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.03125 = fieldNorm(doc=4839)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Classification
    AWU (E)
    GHBS
    AWU (E)

Languages

Classifications