Search (5 results, page 1 of 1)

  • × author_ss:"Wellisch, H.H."
  • × type_ss:"a"
  • × year_i:[1980 TO 1990}
  1. Wellisch, H.H.: ¬The cybernetics of bibliographic control : toward a theory of document retrieval systems (1980) 0.01 
    0.010155326 = product of:
  0.025388313 = sum of:
    0.011759535 = weight(_text_:a in 1321) [ClassicSimilarity], result of:
      0.011759535 = score(doc=1321,freq=4.0), product of:
        0.054392863 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.047173154 = queryNorm
        0.2161963 = fieldWeight in 1321, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.09375 = fieldNorm(doc=1321)
    0.013628778 = product of:
      0.027257556 = sum of:
        0.027257556 = weight(_text_:information in 1321) [ClassicSimilarity], result of:
          0.027257556 = score(doc=1321,freq=4.0), product of:
            0.08281143 = queryWeight, product of:
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.047173154 = queryNorm
            0.3291521 = fieldWeight in 1321, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              1.7554779 = idf(docFreq=20772, maxDocs=44218)
              0.09375 = fieldNorm(doc=1321)
      0.5 = coord(1/2)
  0.4 = coord(2/5)
    Source
    Theory and application of information research. Proc. of the 2nd Int. Research Forum on Information Science, 3.-6.8.1977, Copenhagen. Ed.: O. Harbo u. L. Kajberg
    Type
    a
  2. Wellisch, H.H.: ¬A new classification of the world's languages (1982) 0.00 
    0.002351907 = product of:
  0.011759535 = sum of:
    0.011759535 = weight(_text_:a in 20) [ClassicSimilarity], result of:
      0.011759535 = score(doc=20,freq=4.0), product of:
        0.054392863 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.047173154 = queryNorm
        0.2161963 = fieldWeight in 20, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.09375 = fieldNorm(doc=20)
  0.2 = coord(1/5)
    Type
    a
  3. Wellisch, H.H.: Year's work in subject analysis : 1980 (1981) 0.00 
    0.0022173994 = product of:
  0.011086997 = sum of:
    0.011086997 = weight(_text_:a in 310) [ClassicSimilarity], result of:
      0.011086997 = score(doc=310,freq=2.0), product of:
        0.054392863 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.047173154 = queryNorm
        0.20383182 = fieldWeight in 310, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.125 = fieldNorm(doc=310)
  0.2 = coord(1/5)
    Type
    a
  4. Wellisch, H.H.: ¬The case of the missing subtitle (1981) 0.00 
    0.0022173994 = product of:
  0.011086997 = sum of:
    0.011086997 = weight(_text_:a in 270) [ClassicSimilarity], result of:
      0.011086997 = score(doc=270,freq=2.0), product of:
        0.054392863 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.047173154 = queryNorm
        0.20383182 = fieldWeight in 270, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.125 = fieldNorm(doc=270)
  0.2 = coord(1/5)
    Type
    a
  5. Wellisch, H.H.: ¬The literature of indexing (1989) 0.00 
    0.0016630496 = product of:
  0.0083152475 = sum of:
    0.0083152475 = weight(_text_:a in 864) [ClassicSimilarity], result of:
      0.0083152475 = score(doc=864,freq=2.0), product of:
        0.054392863 = queryWeight, product of:
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.047173154 = queryNorm
        0.15287387 = fieldWeight in 864, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.153047 = idf(docFreq=37942, maxDocs=44218)
          0.09375 = fieldNorm(doc=864)
  0.2 = coord(1/5)
    Type
    a

Themes