Search (3 results, page 1 of 1)

  • × classification_ss:"ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme"
  • × classification_ss:"54.64 Datenbanken"
  1. Reiner, U.: Anfragesprachen für Informationssysteme (1991) 0.04
    0.03772383 = product of:
      0.11317149 = sum of:
        0.11317149 = product of:
          0.22634298 = sum of:
            0.22634298 = weight(_text_:informationssysteme in 4553) [ClassicSimilarity], result of:
              0.22634298 = score(doc=4553,freq=6.0), product of:
                0.26235193 = queryWeight, product of:
                  5.6354303 = idf(docFreq=428, maxDocs=44218)
                  0.046554018 = queryNorm
                0.8627456 = fieldWeight in 4553, product of:
                  2.4494898 = tf(freq=6.0), with freq of:
                    6.0 = termFreq=6.0
                  5.6354303 = idf(docFreq=428, maxDocs=44218)
                  0.0625 = fieldNorm(doc=4553)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Classification
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    RVK
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
  2. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.03
    0.03266979 = product of:
      0.09800937 = sum of:
        0.09800937 = product of:
          0.19601874 = sum of:
            0.19601874 = weight(_text_:informationssysteme in 1655) [ClassicSimilarity], result of:
              0.19601874 = score(doc=1655,freq=8.0), product of:
                0.26235193 = queryWeight, product of:
                  5.6354303 = idf(docFreq=428, maxDocs=44218)
                  0.046554018 = queryNorm
                0.74715954 = fieldWeight in 1655, product of:
                  2.828427 = tf(freq=8.0), with freq of:
                    8.0 = termFreq=8.0
                  5.6354303 = idf(docFreq=428, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1655)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    BK
    06.74 Informationssysteme
    Classification
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    06.74 Informationssysteme
    RVK
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
  3. Schaarschmidt, R.: Archivierung in Datenbanksystemen : Konzept und Sprache (2001) 0.02
    0.023101032 = product of:
      0.069303095 = sum of:
        0.069303095 = product of:
          0.13860619 = sum of:
            0.13860619 = weight(_text_:informationssysteme in 3912) [ClassicSimilarity], result of:
              0.13860619 = score(doc=3912,freq=4.0), product of:
                0.26235193 = queryWeight, product of:
                  5.6354303 = idf(docFreq=428, maxDocs=44218)
                  0.046554018 = queryNorm
                0.5283216 = fieldWeight in 3912, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  5.6354303 = idf(docFreq=428, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3912)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Classification
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
    RVK
    ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme