Search (4 results, page 1 of 1)

  • × author_ss:"Burrell, Q.L."
  • × theme_ss:"Informetrie"
  1. Burrell, Q.L.: Fitting Lotka's law : some cautionary observations on a recent paper by Newby et al. (2003) (2004) 0.02
    0.018776817 = product of:
      0.09388408 = sum of:
        0.09388408 = weight(_text_:21 in 6235) [ClassicSimilarity], result of:
          0.09388408 = score(doc=6235,freq=4.0), product of:
            0.16162895 = queryWeight, product of:
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.052173212 = queryNorm
            0.5808618 = fieldWeight in 6235, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.09375 = fieldNorm(doc=6235)
      0.2 = coord(1/5)
    
    Date
    21. 7.2006 20:21:41
  2. Burrell, Q.L.: Predicting future citation behavior (2003) 0.01
    0.00989625 = product of:
      0.04948125 = sum of:
        0.04948125 = weight(_text_:22 in 3837) [ClassicSimilarity], result of:
          0.04948125 = score(doc=3837,freq=2.0), product of:
            0.1827017 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052173212 = queryNorm
            0.2708308 = fieldWeight in 3837, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3837)
      0.2 = coord(1/5)
    
    Date
    29. 3.2003 19:22:48
  3. Mingers, J.; Burrell, Q.L.: Modeling citation behavior in Management Science journals (2006) 0.01
    0.0084825 = product of:
      0.0424125 = sum of:
        0.0424125 = weight(_text_:22 in 994) [ClassicSimilarity], result of:
          0.0424125 = score(doc=994,freq=2.0), product of:
            0.1827017 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.052173212 = queryNorm
            0.23214069 = fieldWeight in 994, 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=994)
      0.2 = coord(1/5)
    
    Date
    26.12.2007 19:22:05
  4. Burrell, Q.L.: Extending Lotkaian informetrics (2008) 0.01
    0.0066386065 = product of:
      0.033193033 = sum of:
        0.033193033 = weight(_text_:21 in 2126) [ClassicSimilarity], result of:
          0.033193033 = score(doc=2126,freq=2.0), product of:
            0.16162895 = queryWeight, product of:
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.052173212 = queryNorm
            0.20536566 = fieldWeight in 2126, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.0979297 = idf(docFreq=5425, maxDocs=44218)
              0.046875 = fieldNorm(doc=2126)
      0.2 = coord(1/5)
    
    Date
    1. 8.2008 21:00:49