Search (5 results, page 1 of 1)

  • × author_ss:"Bornmann, L."
  1. Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014) 0.01
    0.011978972 = product of:
      0.035936914 = sum of:
        0.035936914 = product of:
          0.07187383 = sum of:
            0.07187383 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
              0.07187383 = score(doc=1239,freq=2.0), product of:
                0.15480661 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044207353 = 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)
      0.33333334 = coord(1/3)
    
    Date
    18. 3.2014 19:13:22
  2. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01
    0.007985981 = product of:
      0.023957944 = sum of:
        0.023957944 = product of:
          0.047915887 = sum of:
            0.047915887 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.047915887 = score(doc=1431,freq=2.0), product of:
                0.15480661 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044207353 = 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)
      0.33333334 = coord(1/3)
    
    Date
    22. 8.2014 17:05:18
  3. 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
    0.005989486 = product of:
      0.017968457 = sum of:
        0.017968457 = product of:
          0.035936914 = sum of:
            0.035936914 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
              0.035936914 = score(doc=656,freq=2.0), product of:
                0.15480661 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044207353 = 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)
      0.33333334 = coord(1/3)
    
    Date
    22. 3.2013 19:44:17
  4. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.01
    0.005989486 = product of:
      0.017968457 = sum of:
        0.017968457 = product of:
          0.035936914 = sum of:
            0.035936914 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
              0.035936914 = score(doc=4681,freq=2.0), product of:
                0.15480661 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044207353 = 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)
      0.33333334 = coord(1/3)
    
    Date
    8. 1.2019 18:22:45
  5. 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) 0.00
    0.0049912385 = product of:
      0.014973715 = sum of:
        0.014973715 = product of:
          0.02994743 = sum of:
            0.02994743 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
              0.02994743 = score(doc=4186,freq=2.0), product of:
                0.15480661 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044207353 = 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)
      0.33333334 = coord(1/3)
    
    Date
    22. 1.2011 12:51:07