Search (8 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. Rijsbergen, C.J. van: Information retrieval (1979) 0.04
    0.04048579 = product of:
      0.060728688 = sum of:
        0.007122677 = weight(_text_:e in 856) [ClassicSimilarity], result of:
          0.007122677 = score(doc=856,freq=2.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = 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)
        0.05360601 = product of:
          0.10721202 = sum of:
            0.10721202 = weight(_text_:van in 856) [ClassicSimilarity], result of:
              0.10721202 = score(doc=856,freq=2.0), product of:
                0.2485832 = queryWeight, product of:
                  5.5765896 = idf(docFreq=454, maxDocs=44218)
                  0.044576205 = queryNorm
                0.43129233 = fieldWeight in 856, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  5.5765896 = idf(docFreq=454, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.6666667 = coord(2/3)
    
    Language
    e
  2. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.02
    0.021532029 = product of:
      0.032298043 = sum of:
        0.008140203 = weight(_text_:e in 217) [ClassicSimilarity], result of:
          0.008140203 = score(doc=217,freq=2.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = 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)
        0.024157843 = product of:
          0.048315685 = sum of:
            0.048315685 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.048315685 = score(doc=217,freq=2.0), product of:
                0.15609828 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044576205 = 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)
      0.6666667 = coord(2/3)
    
    Date
    22. 4.2007 10:07:51
    Language
    e
  3. Gebhardt, F.: Dokumentationssysteme (1981) 0.00
    0.0028779963 = product of:
      0.008633989 = sum of:
        0.008633989 = weight(_text_:e in 1560) [ClassicSimilarity], result of:
          0.008633989 = score(doc=1560,freq=4.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = 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)
      0.33333334 = coord(1/3)
    
    Classification
    AYV (E)
    GHBS
    AYV (E)
  4. Oßwald, A.: Dokumentlieferung im Zeitalter elektronischen Publizierens (1992) 0.00
    0.0023983303 = product of:
      0.0071949908 = sum of:
        0.0071949908 = weight(_text_:e in 1603) [ClassicSimilarity], result of:
          0.0071949908 = score(doc=1603,freq=4.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = queryNorm
            0.112294525 = fieldWeight in 1603, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1603)
      0.33333334 = coord(1/3)
    
    Classification
    ALS (E)
    GHBS
    ALS (E)
  5. Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990) 0.00
    0.0023742258 = product of:
      0.007122677 = sum of:
        0.007122677 = weight(_text_:e in 1584) [ClassicSimilarity], result of:
          0.007122677 = score(doc=1584,freq=2.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = queryNorm
            0.1111659 = fieldWeight in 1584, 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=1584)
      0.33333334 = coord(1/3)
    
  6. Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992) 0.00
    0.0019186642 = product of:
      0.0057559926 = sum of:
        0.0057559926 = weight(_text_:e in 4839) [ClassicSimilarity], result of:
          0.0057559926 = score(doc=4839,freq=4.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = 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)
      0.33333334 = coord(1/3)
    
    Classification
    AWU (E)
    GHBS
    AWU (E)
  7. Meadow, C.T.: Text information retrieval systems (1992) 0.00
    0.0016958755 = product of:
      0.0050876266 = sum of:
        0.0050876266 = weight(_text_:e in 1519) [ClassicSimilarity], result of:
          0.0050876266 = score(doc=1519,freq=2.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = queryNorm
            0.07940422 = fieldWeight in 1519, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1519)
      0.33333334 = coord(1/3)
    
    Language
    e
  8. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    0.0013567004 = product of:
      0.0040701013 = sum of:
        0.0040701013 = weight(_text_:e in 1545) [ClassicSimilarity], result of:
          0.0040701013 = score(doc=1545,freq=2.0), product of:
            0.0640725 = queryWeight, product of:
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.044576205 = queryNorm
            0.063523374 = fieldWeight in 1545, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.43737 = idf(docFreq=28552, maxDocs=44218)
              0.03125 = fieldNorm(doc=1545)
      0.33333334 = coord(1/3)
    
    Language
    e

Languages

Types

Classifications