Search (2 results, page 1 of 1)

  • × classification_ss:"ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme"
  • × theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
  1. Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2001) 0.02
    0.019505788 = product of:
      0.07802315 = sum of:
        0.019505788 = weight(_text_:23 in 1655) [ClassicSimilarity], result of:
          0.019505788 = score(doc=1655,freq=2.0), product of:
            0.08209789 = queryWeight, product of:
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.022906395 = queryNorm
            0.23759183 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
        0.019505788 = weight(_text_:23 in 1655) [ClassicSimilarity], result of:
          0.019505788 = score(doc=1655,freq=2.0), product of:
            0.08209789 = queryWeight, product of:
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.022906395 = queryNorm
            0.23759183 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
        0.019505788 = weight(_text_:23 in 1655) [ClassicSimilarity], result of:
          0.019505788 = score(doc=1655,freq=2.0), product of:
            0.08209789 = queryWeight, product of:
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.022906395 = queryNorm
            0.23759183 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
        0.019505788 = weight(_text_:23 in 1655) [ClassicSimilarity], result of:
          0.019505788 = score(doc=1655,freq=2.0), product of:
            0.08209789 = queryWeight, product of:
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.022906395 = queryNorm
            0.23759183 = fieldWeight in 1655, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5840597 = idf(docFreq=3336, maxDocs=44218)
              0.046875 = fieldNorm(doc=1655)
      0.25 = coord(4/16)
    
    Date
    23. 3.2008 13:38:32
  2. Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992) 0.00
    0.0030997011 = product of:
      0.04959522 = sum of:
        0.04959522 = weight(_text_:einzelne in 4839) [ClassicSimilarity], result of:
          0.04959522 = score(doc=4839,freq=4.0), product of:
            0.13482122 = queryWeight, product of:
              5.885746 = idf(docFreq=333, maxDocs=44218)
              0.022906395 = queryNorm
            0.36785913 = fieldWeight in 4839, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              5.885746 = idf(docFreq=333, maxDocs=44218)
              0.03125 = fieldNorm(doc=4839)
      0.0625 = coord(1/16)
    
    Classification
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
    RVK
    ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme