Search (2 results, page 1 of 1)

  • × year_i:[1980 TO 1990}
  • × 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) 0.08 
    0.0761893 = product of:
  0.3047572 = sum of:
    0.10605772 = weight(_text_:informatik in 217) [ClassicSimilarity], result of:
      0.10605772 = score(doc=217,freq=4.0), product of:
        0.1662844 = queryWeight, product of:
          5.1024737 = idf(docFreq=730, maxDocs=44218)
          0.032588977 = queryNorm
        0.6378092 = fieldWeight in 217, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          5.1024737 = idf(docFreq=730, maxDocs=44218)
          0.0625 = fieldNorm(doc=217)
    0.18103805 = weight(_text_:monographien in 217) [ClassicSimilarity], result of:
      0.18103805 = score(doc=217,freq=4.0), product of:
        0.21725276 = queryWeight, product of:
          6.666449 = idf(docFreq=152, maxDocs=44218)
          0.032588977 = queryNorm
        0.83330613 = fieldWeight in 217, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          6.666449 = idf(docFreq=152, maxDocs=44218)
          0.0625 = fieldNorm(doc=217)
    0.017661426 = product of:
      0.035322852 = sum of:
        0.035322852 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
          0.035322852 = score(doc=217,freq=2.0), product of:
            0.11412105 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.032588977 = 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)
  0.25 = coord(3/12)
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    Date
    22. 4.2007 10:07:51
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
  2. Gebhardt, F.: Dokumentationssysteme (1981) 0.05 
    0.050751843 = product of:
  0.30451104 = sum of:
    0.11249119 = weight(_text_:informatik in 1560) [ClassicSimilarity], result of:
      0.11249119 = score(doc=1560,freq=8.0), product of:
        0.1662844 = queryWeight, product of:
          5.1024737 = idf(docFreq=730, maxDocs=44218)
          0.032588977 = queryNorm
        0.6764988 = fieldWeight in 1560, product of:
          2.828427 = tf(freq=8.0), with freq of:
            8.0 = termFreq=8.0
          5.1024737 = idf(docFreq=730, maxDocs=44218)
          0.046875 = fieldNorm(doc=1560)
    0.19201985 = weight(_text_:monographien in 1560) [ClassicSimilarity], result of:
      0.19201985 = score(doc=1560,freq=8.0), product of:
        0.21725276 = queryWeight, product of:
          6.666449 = idf(docFreq=152, maxDocs=44218)
          0.032588977 = queryNorm
        0.88385457 = fieldWeight in 1560, product of:
          2.828427 = tf(freq=8.0), with freq of:
            8.0 = termFreq=8.0
          6.666449 = idf(docFreq=152, maxDocs=44218)
          0.046875 = fieldNorm(doc=1560)
  0.16666667 = coord(2/12)
    Classification
    ST 274 Informatik / Monographien / Software und -entwicklung / Datenerfassung, Datenaufbereitung, Datenausgabe (Masken-Editoren, Maskengeneratoren)
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    RVK
    ST 274 Informatik / Monographien / Software und -entwicklung / Datenerfassung, Datenaufbereitung, Datenausgabe (Masken-Editoren, Maskengeneratoren)
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme

Authors

Languages

Subjects

Classifications