Search (61 results, page 1 of 4)

  • × author_ss:"Bornmann, L."
  1. Bornmann, L.; Bauer, J.; Haunschild, R.: Distribution of women and men among highly cited scientists (2015) 0.02 
    0.024683965 = product of:
  0.06170991 = sum of:
    0.05524221 = weight(_text_:j in 2349) [ClassicSimilarity], result of:
      0.05524221 = score(doc=2349,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.4212805 = fieldWeight in 2349, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.09375 = fieldNorm(doc=2349)
    0.0064676986 = weight(_text_:s in 2349) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=2349,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 2349, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=2349)
  0.4 = coord(2/5)
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2715-2716
  2. Bornmann, L.; Bauer, J.: Which of the world's institutions employ the most highly cited researchers : an analysis of the data from highlycited.com (2015) 0.02 
    0.016455976 = product of:
  0.041139938 = sum of:
    0.036828138 = weight(_text_:j in 1556) [ClassicSimilarity], result of:
      0.036828138 = score(doc=1556,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.28085366 = fieldWeight in 1556, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0625 = fieldNorm(doc=1556)
    0.004311799 = weight(_text_:s in 1556) [ClassicSimilarity], result of:
      0.004311799 = score(doc=1556,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.09609913 = fieldWeight in 1556, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=1556)
  0.4 = coord(2/5)
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.10, S.2146-2148
  3. Bornmann, L.; Bauer, J.: Which of the world's institutions employ the most highly cited researchers : an analysis of the data from highlycited.com (2015) 0.02 
    0.016455976 = product of:
  0.041139938 = sum of:
    0.036828138 = weight(_text_:j in 2223) [ClassicSimilarity], result of:
      0.036828138 = score(doc=2223,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.28085366 = fieldWeight in 2223, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0625 = fieldNorm(doc=2223)
    0.004311799 = weight(_text_:s in 2223) [ClassicSimilarity], result of:
      0.004311799 = score(doc=2223,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.09609913 = fieldWeight in 2223, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=2223)
  0.4 = coord(2/5)
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.10, S.2146-2148
  4. Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014) 0.02 
    0.016006103 = product of:
  0.040015254 = sum of:
    0.0064676986 = weight(_text_:s in 1239) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=1239,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 1239, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=1239)
    0.033547554 = product of:
      0.06709511 = sum of:
        0.06709511 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
          0.06709511 = score(doc=1239,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = 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)
  0.4 = coord(2/5)
    Date
    18. 3.2014 19:13:22
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.4, S.866-867
  5. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01 
    0.0106707355 = product of:
  0.026676837 = sum of:
    0.004311799 = weight(_text_:s in 1431) [ClassicSimilarity], result of:
      0.004311799 = score(doc=1431,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.09609913 = fieldWeight in 1431, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0625 = fieldNorm(doc=1431)
    0.022365037 = product of:
      0.044730075 = sum of:
        0.044730075 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
          0.044730075 = score(doc=1431,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = 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)
  0.4 = coord(2/5)
    Date
    22. 8.2014 17:05:18
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.9, S.1939-1943
  6. Bauer, J.; Leydesdorff, L.; Bornmann, L.: Highly cited papers in Library and Information Science (LIS) : authors, institutions, and network structures (2016) 0.01 
    0.0102849845 = product of:
  0.02571246 = sum of:
    0.023017585 = weight(_text_:j in 3231) [ClassicSimilarity], result of:
      0.023017585 = score(doc=3231,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.17553353 = fieldWeight in 3231, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=3231)
    0.0026948745 = weight(_text_:s in 3231) [ClassicSimilarity], result of:
      0.0026948745 = score(doc=3231,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.060061958 = fieldWeight in 3231, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=3231)
  0.4 = coord(2/5)
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.12, S.3095-3100
  7. Leydesdorff, L.; Bornmann, L.; Mingers, J.: Statistical significance and effect sizes of differences among research universities at the level of nations and worldwide based on the Leiden rankings (2019) 0.01 
    0.0102849845 = product of:
  0.02571246 = sum of:
    0.023017585 = weight(_text_:j in 5225) [ClassicSimilarity], result of:
      0.023017585 = score(doc=5225,freq=2.0), product of:
        0.13112928 = queryWeight, product of:
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.04126811 = queryNorm
        0.17553353 = fieldWeight in 5225, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          3.1774964 = idf(docFreq=5010, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5225)
    0.0026948745 = weight(_text_:s in 5225) [ClassicSimilarity], result of:
      0.0026948745 = score(doc=5225,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.060061958 = fieldWeight in 5225, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=5225)
  0.4 = coord(2/5)
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.5, S.509-525
  8. 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 
    0.008003051 = product of:
  0.020007627 = sum of:
    0.0032338493 = weight(_text_:s in 656) [ClassicSimilarity], result of:
      0.0032338493 = score(doc=656,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.072074346 = fieldWeight in 656, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.046875 = fieldNorm(doc=656)
    0.016773777 = product of:
      0.033547554 = sum of:
        0.033547554 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
          0.033547554 = score(doc=656,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = 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)
  0.4 = coord(2/5)
    Date
    22. 3.2013 19:44:17
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.3, S.587-595
  9. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.01 
    0.008003051 = product of:
  0.020007627 = sum of:
    0.0032338493 = weight(_text_:s in 4681) [ClassicSimilarity], result of:
      0.0032338493 = score(doc=4681,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.072074346 = fieldWeight in 4681, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.046875 = fieldNorm(doc=4681)
    0.016773777 = product of:
      0.033547554 = sum of:
        0.033547554 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
          0.033547554 = score(doc=4681,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = 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)
  0.4 = coord(2/5)
    Date
    8. 1.2019 18:22:45
    Source
    Journal of the Association for Information Science and Technology. 70(2019) no.2, S.198-201
  10. 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 
    0.0066692093 = product of:
  0.016673023 = sum of:
    0.0026948745 = weight(_text_:s in 4186) [ClassicSimilarity], result of:
      0.0026948745 = score(doc=4186,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.060061958 = fieldWeight in 4186, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.0390625 = fieldNorm(doc=4186)
    0.013978148 = product of:
      0.027956296 = sum of:
        0.027956296 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
          0.027956296 = score(doc=4186,freq=2.0), product of:
            0.14451389 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.04126811 = 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)
  0.4 = coord(2/5)
    Date
    22. 1.2011 12:51:07
    Source
    Journal of the American Society for Information Science and Technology. 62(2011) no.2, S.217-229
  11. Bornmann, L.: Nature's top 100 revisited (2015) 0.00 
    0.0015244512 = product of:
  0.007622256 = sum of:
    0.007622256 = weight(_text_:s in 2351) [ClassicSimilarity], result of:
      0.007622256 = score(doc=2351,freq=4.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16988087 = fieldWeight in 2351, product of:
          2.0 = tf(freq=4.0), with freq of:
            4.0 = termFreq=4.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.078125 = fieldNorm(doc=2351)
  0.2 = coord(1/5)
    Content
    Bezug: Journal of the Association for Information Science and Technology. 66(2015) no.12, S.2714. Vgl.: http://onlinelibrary.wiley.com/doi/10.1002/asi.23554/abstract.
    Source
    Journal of the Association for Information Science and Technology. 66(2015) no.10, S.2166
  12. Collins, H.; Bornmann, L.: On scientific misconduct (2014) 0.00 
    0.0015091297 = product of:
  0.007545648 = sum of:
    0.007545648 = weight(_text_:s in 1247) [ClassicSimilarity], result of:
      0.007545648 = score(doc=1247,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16817348 = fieldWeight in 1247, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=1247)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.5, S.1089-1090
  13. Bornmann, L.: Scientific peer review (2011) 0.00 
    0.0015091297 = product of:
  0.007545648 = sum of:
    0.007545648 = weight(_text_:s in 1600) [ClassicSimilarity], result of:
      0.007545648 = score(doc=1600,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.16817348 = fieldWeight in 1600, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.109375 = fieldNorm(doc=1600)
  0.2 = coord(1/5)
    Source
    Annual review of information science and technology. 45(2011) no.1, S.197-245
  14. Bornmann, L.; Leydesdorff, L.: Statistical tests and research assessments : a comment on Schneider (2012) (2013) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 752) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=752,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 752, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=752)
  0.2 = coord(1/5)
    Source
    Journal of the American Society for Information Science and Technology. 64(2013) no.6, S.1306-1308
  15. Bornmann, L.: On the function of university rankings (2014) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 1188) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=1188,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 1188, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=1188)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.2, S.428-429
  16. Bornmann, L.: Is there currently a scientific revolution in Scientometrics? (2014) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 1206) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=1206,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 1206, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=1206)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.3, S.647-648
  17. Bornmann, L.: ¬The reception of publications by scientists in the early days of modern science (2014) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 1509) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=1509,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 1509, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=1509)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 65(2014) no.10, S.2160-2161
  18. Bornmann, L.: What do altmetrics counts mean? : a plea for content analyses (2016) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 2858) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=2858,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 2858, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=2858)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.4, S.1016-1017
  19. Besselaar, P. van den; Wagner, C,; Bornmann, L.: Correct assumptions? (2016) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 3020) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=3020,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 3020, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=3020)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.7, S.1779
  20. Leydesdorff, L.; Wagner, C,; Bornmann, L.: Replicability and the public/private divide (2016) 0.00 
    0.0012935398 = product of:
  0.0064676986 = sum of:
    0.0064676986 = weight(_text_:s in 3023) [ClassicSimilarity], result of:
      0.0064676986 = score(doc=3023,freq=2.0), product of:
        0.044868242 = queryWeight, product of:
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.04126811 = queryNorm
        0.14414869 = fieldWeight in 3023, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          1.0872376 = idf(docFreq=40523, maxDocs=44218)
          0.09375 = fieldNorm(doc=3023)
  0.2 = coord(1/5)
    Source
    Journal of the Association for Information Science and Technology. 67(2016) no.7, S.1777-1778

Authors

Years

Languages

  • e 60
  • d 1
  • More… Less…

Themes