Search (3 results, page 1 of 1)

  • × classification_ss:"ST 271 (BVB)"
  • × classification_ss:"ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme"
  1. Grossman, D.A.; Frieder, O.: Information retrieval : algorithms and heuristics (2004) 0.01
    0.009146198 = product of:
      0.045730986 = sum of:
        0.045730986 = weight(_text_:o in 1486) [ClassicSimilarity], result of:
          0.045730986 = score(doc=1486,freq=2.0), product of:
            0.20624171 = queryWeight, product of:
              5.017288 = idf(docFreq=795, maxDocs=44218)
              0.041106213 = queryNorm
            0.2217349 = fieldWeight in 1486, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.017288 = idf(docFreq=795, maxDocs=44218)
              0.03125 = fieldNorm(doc=1486)
      0.2 = coord(1/5)
    
  2. Brathwaite, K.S.: Datenbankentwurf : eine Einführung (1990) 0.01
    0.006817353 = product of:
      0.034086764 = sum of:
        0.034086764 = weight(_text_:u in 6772) [ClassicSimilarity], result of:
          0.034086764 = score(doc=6772,freq=2.0), product of:
            0.13460001 = queryWeight, product of:
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.041106213 = queryNorm
            0.25324488 = fieldWeight in 6772, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.2744443 = idf(docFreq=4547, maxDocs=44218)
              0.0546875 = fieldNorm(doc=6772)
      0.2 = coord(1/5)
    
    Issue
    Vorw. u. hrsg. von Wolfgang von Keitz. Aus d. Amerik. von Peter Dobrowolski.
  3. Schaarschmidt, R.: Archivierung in Datenbanksystemen : Konzept und Sprache (2001) 0.01
    0.005971969 = product of:
      0.029859845 = sum of:
        0.029859845 = weight(_text_:r in 3912) [ClassicSimilarity], result of:
          0.029859845 = score(doc=3912,freq=2.0), product of:
            0.13607219 = queryWeight, product of:
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.041106213 = queryNorm
            0.2194412 = fieldWeight in 3912, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.3102584 = idf(docFreq=4387, maxDocs=44218)
              0.046875 = fieldNorm(doc=3912)
      0.2 = coord(1/5)