Search (6 results, page 1 of 1)

  • × author_ss:"Bornmann, L."
  1. Dobrota, M.; Bulajic, M.; Bornmann, L.; Jeremic, V.: ¬A new approach to the QS university ranking using the composite I-distance indicator : uncertainty and sensitivity analyses (2016) 0.03 
    0.030505521 = product of:
  0.061011042 = sum of:
    0.061011042 = product of:
      0.122022085 = sum of:
        0.122022085 = weight(_text_:200 in 2500) [ClassicSimilarity], result of:
          0.122022085 = score(doc=2500,freq=2.0), product of:
            0.31782582 = queryWeight, product of:
              5.7915254 = idf(docFreq=366, maxDocs=44218)
              0.05487774 = queryNorm
            0.38392752 = fieldWeight in 2500, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              5.7915254 = idf(docFreq=366, maxDocs=44218)
              0.046875 = fieldNorm(doc=2500)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.1, S.200-211
  2. Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014) 0.02 
    0.022305528 = product of:
  0.044611055 = sum of:
    0.044611055 = product of:
      0.08922211 = sum of:
        0.08922211 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
          0.08922211 = score(doc=1239,freq=2.0), product of:
            0.1921725 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05487774 = queryNorm
            0.46428138 = fieldWeight in 1239, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=1239)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    18. 3.2014 19:13:22
  3. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01 
    0.014870352 = product of:
  0.029740704 = sum of:
    0.029740704 = product of:
      0.05948141 = sum of:
        0.05948141 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
          0.05948141 = score(doc=1431,freq=2.0), product of:
            0.1921725 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05487774 = queryNorm
            0.30952093 = fieldWeight in 1431, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=1431)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 8.2014 17:05:18
  4. Bornmann, L.: How to analyze percentile citation impact data meaningfully in bibliometrics : the statistical analysis of distributions, percentile rank classes, and top-cited papers (2013) 0.01 
    0.011152764 = product of:
  0.022305528 = sum of:
    0.022305528 = product of:
      0.044611055 = sum of:
        0.044611055 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
          0.044611055 = score(doc=656,freq=2.0), product of:
            0.1921725 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05487774 = queryNorm
            0.23214069 = fieldWeight in 656, 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=656)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 3.2013 19:44:17
  5. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.01 
    0.011152764 = product of:
  0.022305528 = sum of:
    0.022305528 = product of:
      0.044611055 = sum of:
        0.044611055 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
          0.044611055 = score(doc=4681,freq=2.0), product of:
            0.1921725 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05487774 = queryNorm
            0.23214069 = fieldWeight in 4681, 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=4681)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    8. 1.2019 18:22:45
  6. Leydesdorff, L.; Bornmann, L.: How fractional counting of citations affects the impact factor : normalization in terms of differences in citation potentials among fields of science (2011) 0.01 
    0.009293971 = product of:
  0.018587941 = sum of:
    0.018587941 = product of:
      0.037175883 = sum of:
        0.037175883 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
          0.037175883 = score(doc=4186,freq=2.0), product of:
            0.1921725 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.05487774 = queryNorm
            0.19345059 = fieldWeight in 4186, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=4186)
      0.5 = coord(1/2)
  0.5 = coord(1/2)
    Date
    22. 1.2011 12:51:07

Authors

Themes