Search (3 results, page 1 of 1)

  • × classification_ss:"ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme"
  1. Brathwaite, K.S.: Datenbankentwurf : eine Einführung (1990) 0.02
    0.02152947 = product of:
      0.04305894 = sum of:
        0.04305894 = product of:
          0.08611788 = sum of:
            0.08611788 = weight(_text_:1990 in 6772) [ClassicSimilarity], result of:
              0.08611788 = score(doc=6772,freq=3.0), product of:
                0.20172533 = queryWeight, product of:
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.044758573 = queryNorm
                0.42690662 = fieldWeight in 6772, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6772)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    1990
  2. Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990) 0.02
    0.02152947 = product of:
      0.04305894 = sum of:
        0.04305894 = product of:
          0.08611788 = sum of:
            0.08611788 = weight(_text_:1990 in 1584) [ClassicSimilarity], result of:
              0.08611788 = score(doc=1584,freq=3.0), product of:
                0.20172533 = queryWeight, product of:
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.044758573 = queryNorm
                0.42690662 = fieldWeight in 1584, product of:
                  1.7320508 = tf(freq=3.0), with freq of:
                    3.0 = termFreq=3.0
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=1584)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Year
    1990
  3. Blair, D.C.: Language and representation in information retrieval (1991) 0.01
    0.014205767 = product of:
      0.028411534 = sum of:
        0.028411534 = product of:
          0.056823067 = sum of:
            0.056823067 = weight(_text_:1990 in 1545) [ClassicSimilarity], result of:
              0.056823067 = score(doc=1545,freq=4.0), product of:
                0.20172533 = queryWeight, product of:
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.044758573 = queryNorm
                0.28168532 = fieldWeight in 1545, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  4.506965 = idf(docFreq=1325, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1545)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Classification
    Z699.B55 1990
    LCC
    Z699.B55 1990