Search (4 results, page 1 of 1)

  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  • × 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) 0.03
    0.029640794 = product of:
      0.059281588 = sum of:
        0.059281588 = sum of:
          0.008547632 = weight(_text_:e in 217) [ClassicSimilarity], result of:
            0.008547632 = score(doc=217,freq=2.0), product of:
              0.06727942 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.046807308 = 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)
          0.050733954 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
            0.050733954 = score(doc=217,freq=2.0), product of:
              0.16391122 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.046807308 = 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
    0.0022665332 = product of:
      0.0045330664 = sum of:
        0.0045330664 = product of:
          0.009066133 = sum of:
            0.009066133 = weight(_text_:e in 1560) [ClassicSimilarity], result of:
              0.009066133 = score(doc=1560,freq=4.0), product of:
                0.06727942 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046807308 = 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
    0.0018697944 = product of:
      0.003739589 = sum of:
        0.003739589 = product of:
          0.007479178 = sum of:
            0.007479178 = weight(_text_:e in 856) [ClassicSimilarity], result of:
              0.007479178 = score(doc=856,freq=2.0), product of:
                0.06727942 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046807308 = 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
    0.0015110221 = product of:
      0.0030220442 = sum of:
        0.0030220442 = product of:
          0.0060440884 = sum of:
            0.0060440884 = weight(_text_:e in 4839) [ClassicSimilarity], result of:
              0.0060440884 = score(doc=4839,freq=4.0), product of:
                0.06727942 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046807308 = 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