Search (1 results, page 1 of 1)

  • × classification_ss:"Z695.L25 1986"
  • × 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) 0.01
    0.012305561 = product of:
      0.06562966 = sum of:
        0.02349941 = weight(_text_:und in 217) [ClassicSimilarity], result of:
          0.02349941 = score(doc=217,freq=8.0), product of:
            0.059977766 = queryWeight, product of:
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.027061297 = queryNorm
            0.39180204 = fieldWeight in 217, product of:
              2.828427 = tf(freq=8.0), with freq of:
                8.0 = termFreq=8.0
              2.216367 = idf(docFreq=13101, maxDocs=44218)
              0.0625 = fieldNorm(doc=217)
        0.02746452 = product of:
          0.05492904 = sum of:
            0.05492904 = weight(_text_:grundlagen in 217) [ClassicSimilarity], result of:
              0.05492904 = score(doc=217,freq=2.0), product of:
                0.12968144 = queryWeight, product of:
                  4.7921367 = idf(docFreq=996, maxDocs=44218)
                  0.027061297 = queryNorm
                0.42356902 = fieldWeight in 217, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.7921367 = idf(docFreq=996, maxDocs=44218)
                  0.0625 = fieldNorm(doc=217)
          0.5 = coord(1/2)
        0.014665729 = product of:
          0.029331459 = sum of:
            0.029331459 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
              0.029331459 = score(doc=217,freq=2.0), product of:
                0.094764054 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.027061297 = 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)
      0.1875 = coord(3/16)
    
    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
    Theme
    Grundlagen u. Einführungen: Allgemeine Literatur