Search (2 results, page 1 of 1)

  • × classification_ss:"SR 800 Informatik / Nachschlagewerke. Didaktik / Allgemeines, Nachschlagewerke, Ausbildung / Geschichte der Datenverarbeitung"
  • × year_i:[1990 TO 2000}
  1. Levinson, P.: ¬The soft edge : a natural history and future of the information revolution (1997) 0.02 
    0.024482377 = product of:
  0.07344713 = sum of:
    0.07344713 = product of:
      0.14689426 = sum of:
        0.14689426 = weight(_text_:dc21 in 342) [ClassicSimilarity], result of:
          0.14689426 = score(doc=342,freq=4.0), product of:
            0.30982125 = queryWeight, product of:
              7.5860133 = idf(docFreq=60, maxDocs=44218)
              0.040841118 = queryNorm
            0.47412583 = fieldWeight in 342, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              7.5860133 = idf(docFreq=60, maxDocs=44218)
              0.03125 = fieldNorm(doc=342)
      0.5 = coord(1/2)
  0.33333334 = coord(1/3)
    Classification
    302.23 / dc21
    DDC
    302.23 / dc21
  2. Heintz, B.: ¬Die Herrschaft der Regel : zur Grundlagengeschichte des Computers (1993) 0.01 
    0.0055334074 = product of:
  0.016600221 = sum of:
    0.016600221 = product of:
      0.033200443 = sum of:
        0.033200443 = weight(_text_:22 in 221) [ClassicSimilarity], result of:
          0.033200443 = score(doc=221,freq=2.0), product of:
            0.14301863 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.040841118 = 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)
  0.33333334 = coord(1/3)
    Date
    22. 4.2007 12:26:52

Authors

Languages

Subjects

Classifications