Search (4 results, page 1 of 1)

  • × classification_ss:"54.64 Datenbanken"
  1. Reiner, U.: Anfragesprachen für Informationssysteme (1991) 0.02 
    0.016292887 = product of:
  0.032585774 = sum of:
    0.032585774 = product of:
      0.06517155 = sum of:
        0.06517155 = weight(_text_:data in 4553) [ClassicSimilarity], result of:
          0.06517155 = score(doc=4553,freq=4.0), product of:
            0.16488427 = queryWeight, product of:
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.052144732 = queryNorm
            0.3952563 = fieldWeight in 4553, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.0625 = fieldNorm(doc=4553)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    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) 0.01 
    0.012219666 = product of:
  0.024439331 = sum of:
    0.024439331 = product of:
      0.048878662 = sum of:
        0.048878662 = weight(_text_:data in 1655) [ClassicSimilarity], result of:
          0.048878662 = score(doc=1655,freq=4.0), product of:
            0.16488427 = queryWeight, product of:
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.052144732 = queryNorm
            0.29644224 = fieldWeight in 1655, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    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
  3. Seelbach, D.: Computerlinguistik und Dokumentation : keyphrases in Dokumentationsprozessen (1975) 0.01 
    0.012219666 = product of:
  0.024439331 = sum of:
    0.024439331 = product of:
      0.048878662 = sum of:
        0.048878662 = weight(_text_:data in 299) [ClassicSimilarity], result of:
          0.048878662 = score(doc=299,freq=4.0), product of:
            0.16488427 = queryWeight, product of:
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.052144732 = queryNorm
            0.29644224 = fieldWeight in 299, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.046875 = fieldNorm(doc=299)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    LCSH
    Documentation / Data processing
    Subject
    Documentation / Data processing
  4. Schaarschmidt, R.: Archivierung in Datenbanksystemen : Konzept und Sprache (2001) 0.01 
    0.012219666 = product of:
  0.024439331 = sum of:
    0.024439331 = product of:
      0.048878662 = sum of:
        0.048878662 = weight(_text_:data in 3912) [ClassicSimilarity], result of:
          0.048878662 = score(doc=3912,freq=4.0), product of:
            0.16488427 = queryWeight, product of:
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.052144732 = queryNorm
            0.29644224 = fieldWeight in 3912, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.1620505 = idf(docFreq=5088, maxDocs=44218)
              0.046875 = fieldNorm(doc=3912)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    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

Authors

Years

Themes

Subjects

Classifications