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. Lancaster, F.W.: Vocabulary control for information retrieval (1986) 0.02
    0.019224025 = product of:
      0.03844805 = sum of:
        0.03844805 = product of:
          0.057672076 = sum of:
            0.008315561 = weight(_text_:e in 217) [ClassicSimilarity], result of:
              0.008315561 = score(doc=217,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
            0.049356513 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.049356513 = score(doc=217,freq=2.0), product of:
                0.15946099 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.04553648 = 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)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Date
    22. 4.2007 10:07:51
    Language
    e
  2. Oßwald, A.: Dokumentlieferung im Zeitalter elektronischen Publizierens (1992) 0.01
    0.010916095 = product of:
      0.02183219 = sum of:
        0.02183219 = product of:
          0.032748286 = sum of:
            0.0073499875 = weight(_text_:e in 1603) [ClassicSimilarity], result of:
              0.0073499875 = score(doc=1603,freq=4.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
            0.0253983 = weight(_text_:j in 1603) [ClassicSimilarity], result of:
              0.0253983 = score(doc=1603,freq=2.0), product of:
                0.144692 = queryWeight, product of:
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.04553648 = queryNorm
                0.17553353 = fieldWeight in 1603, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.1774964 = idf(docFreq=5010, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1603)
          0.6666667 = coord(2/3)
      0.5 = coord(1/2)
    
    Classification
    ALS (E)
    Footnote
    Zugleich Diss. Univ. Konstanz. - Rez. in: ZfBB 41(1994) H.3, S.313-314 (J. Tehnzen)
    GHBS
    ALS (E)
  3. Gebhardt, F.: Dokumentationssysteme (1981) 0.00
    0.0014699976 = product of:
      0.0029399951 = sum of:
        0.0029399951 = product of:
          0.008819985 = sum of:
            0.008819985 = weight(_text_:e in 1560) [ClassicSimilarity], result of:
              0.008819985 = score(doc=1560,freq=4.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
      0.5 = coord(1/2)
    
    Classification
    AYV (E)
    GHBS
    AYV (E)
  4. Rijsbergen, C.J. van: Information retrieval (1979) 0.00
    0.0012126861 = product of:
      0.0024253721 = sum of:
        0.0024253721 = product of:
          0.0072761164 = sum of:
            0.0072761164 = weight(_text_:e in 856) [ClassicSimilarity], result of:
              0.0072761164 = score(doc=856,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
          0.33333334 = coord(1/3)
      0.5 = coord(1/2)
    
    Language
    e
  5. Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990) 0.00
    0.0012126861 = product of:
      0.0024253721 = sum of:
        0.0024253721 = product of:
          0.0072761164 = sum of:
            0.0072761164 = weight(_text_:e in 1584) [ClassicSimilarity], result of:
              0.0072761164 = score(doc=1584,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
      0.5 = coord(1/2)
    
  6. Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992) 0.00
    9.799984E-4 = product of:
      0.0019599968 = sum of:
        0.0019599968 = product of:
          0.0058799903 = sum of:
            0.0058799903 = weight(_text_:e in 4839) [ClassicSimilarity], result of:
              0.0058799903 = score(doc=4839,freq=4.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
      0.5 = coord(1/2)
    
    Classification
    AWU (E)
    GHBS
    AWU (E)
  7. Meadow, C.T.: Text information retrieval systems (1992) 0.00
    8.662044E-4 = product of:
      0.0017324088 = sum of:
        0.0017324088 = product of:
          0.005197226 = sum of:
            0.005197226 = weight(_text_:e in 1519) [ClassicSimilarity], result of:
              0.005197226 = score(doc=1519,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
      0.5 = coord(1/2)
    
    Language
    e
  8. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    6.929635E-4 = product of:
      0.001385927 = sum of:
        0.001385927 = product of:
          0.0041577807 = sum of:
            0.0041577807 = weight(_text_:e in 1545) [ClassicSimilarity], result of:
              0.0041577807 = score(doc=1545,freq=2.0), product of:
                0.06545277 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04553648 = 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)
      0.5 = coord(1/2)
    
    Language
    e

Languages

Types

Classifications