Search (3 results, page 1 of 1)

  • × author_ss:"Bookstein, A."
  • × theme_ss:"Informetrie"
  1. Bookstein, A.: Informetric distributions : I. Unified overview (1990) 0.01 
    0.011883841 = product of:
  0.047535364 = sum of:
    0.047535364 = product of:
      0.09507073 = sum of:
        0.09507073 = weight(_text_:22 in 6902) [ClassicSimilarity], result of:
          0.09507073 = score(doc=6902,freq=2.0), product of:
            0.17551683 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050121464 = queryNorm
            0.5416616 = fieldWeight in 6902, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=6902)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Date
    22. 7.2006 18:55:29
  2. Bookstein, A.: Informetric distributions : II. Resilience to ambiguity (1990) 0.01 
    0.011883841 = product of:
  0.047535364 = sum of:
    0.047535364 = product of:
      0.09507073 = sum of:
        0.09507073 = weight(_text_:22 in 4689) [ClassicSimilarity], result of:
          0.09507073 = score(doc=4689,freq=2.0), product of:
            0.17551683 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.050121464 = queryNorm
            0.5416616 = fieldWeight in 4689, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=4689)
      0.5 = coord(1/2)
  0.25 = coord(1/4)
    Date
    22. 7.2006 18:55:55
  3. Bookstein, A.: ¬The bibliometric distributions (1976) 0.01 
    0.0076571116 = product of:
  0.030628446 = sum of:
    0.030628446 = weight(_text_:library in 5061) [ClassicSimilarity], result of:
      0.030628446 = score(doc=5061,freq=2.0), product of:
        0.1317883 = queryWeight, product of:
          2.6293786 = idf(docFreq=8668, maxDocs=44218)
          0.050121464 = queryNorm
        0.23240642 = fieldWeight in 5061, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          2.6293786 = idf(docFreq=8668, maxDocs=44218)
          0.0625 = fieldNorm(doc=5061)
  0.25 = coord(1/4)
    Source
    Library quarterly. 46(1976), S.416-423

Years