Search (4 results, page 1 of 1)

  • × classification_ss:"SR 800 Informatik / Nachschlagewerke. Didaktik / Allgemeines, Nachschlagewerke, Ausbildung / Geschichte der Datenverarbeitung"
  1. Heintz, B.: ¬Die Herrschaft der Regel : zur Grundlagengeschichte des Computers (1993) 0.01
    0.010635497 = product of:
      0.021270994 = sum of:
        0.021270994 = product of:
          0.04254199 = sum of:
            0.04254199 = weight(_text_:22 in 221) [ClassicSimilarity], result of:
              0.04254199 = score(doc=221,freq=2.0), product of:
                0.1832595 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0523325 = queryNorm
                0.23214069 = fieldWeight in 221, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.046875 = fieldNorm(doc=221)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 4.2007 12:26:52
  2. Levinson, P.: ¬The soft edge : a natural history and future of the information revolution (1997) 0.01
    0.0060216384 = product of:
      0.012043277 = sum of:
        0.012043277 = product of:
          0.024086554 = sum of:
            0.024086554 = weight(_text_:4 in 342) [ClassicSimilarity], result of:
              0.024086554 = score(doc=342,freq=4.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.16960615 = fieldWeight in 342, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.03125 = fieldNorm(doc=342)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Footnote
    Rez. in: Managing information 4(1997) no.11, S.41 (M. Duncan)
    Isbn
    0-415-15785-4
  3. Bexte, P.; Künzel, W.: Allwissen und Absturz : der Ursprung des Computers (1993) 0.00
    0.0037256985 = product of:
      0.007451397 = sum of:
        0.007451397 = product of:
          0.014902794 = sum of:
            0.014902794 = weight(_text_:4 in 722) [ClassicSimilarity], result of:
              0.014902794 = score(doc=722,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.10493845 = fieldWeight in 722, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.02734375 = fieldNorm(doc=722)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Isbn
    3-458-16527-4
  4. Schmeh, K.: ¬Die WeIt der geheimen Zeichen : die faszinierende Geschichte der Verschlüsselung (2004) 0.00
    0.0026612133 = product of:
      0.0053224266 = sum of:
        0.0053224266 = product of:
          0.010644853 = sum of:
            0.010644853 = weight(_text_:4 in 1445) [ClassicSimilarity], result of:
              0.010644853 = score(doc=1445,freq=2.0), product of:
                0.14201462 = queryWeight, product of:
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.0523325 = queryNorm
                0.07495604 = fieldWeight in 1445, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.7136984 = idf(docFreq=7967, maxDocs=44218)
                  0.01953125 = fieldNorm(doc=1445)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Isbn
    3-937137-90-4

Languages