Search (7 results, page 1 of 1)

  • × author_ss:"Bornmann, L."
  • × language_ss:"e"
  1. Leydesdorff, L.; Bornmann, L.: ¬The operationalization of "fields" as WoS subject categories (WCs) in evaluative bibliometrics : the cases of "library and information science" and "science & technology studies" (2016) 0.01
    0.01363018 = product of:
      0.07723768 = sum of:
        0.015189757 = product of:
          0.030379513 = sum of:
            0.030379513 = weight(_text_:bibliothekswesen in 2779) [ClassicSimilarity], result of:
              0.030379513 = score(doc=2779,freq=2.0), product of:
                0.10280552 = queryWeight, product of:
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.023062602 = queryNorm
                0.2955047 = fieldWeight in 2779, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2779)
          0.5 = coord(1/2)
        0.031023962 = weight(_text_:informationswissenschaft in 2779) [ClassicSimilarity], result of:
          0.031023962 = score(doc=2779,freq=2.0), product of:
            0.10389022 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.023062602 = queryNorm
            0.29862255 = fieldWeight in 2779, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.046875 = fieldNorm(doc=2779)
        0.031023962 = weight(_text_:informationswissenschaft in 2779) [ClassicSimilarity], result of:
          0.031023962 = score(doc=2779,freq=2.0), product of:
            0.10389022 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.023062602 = queryNorm
            0.29862255 = fieldWeight in 2779, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.046875 = fieldNorm(doc=2779)
      0.1764706 = coord(3/17)
    
    Field
    Bibliothekswesen
    Informationswissenschaft
  2. Bauer, J.; Leydesdorff, L.; Bornmann, L.: Highly cited papers in Library and Information Science (LIS) : authors, institutions, and network structures (2016) 0.01
    0.011358482 = product of:
      0.06436473 = sum of:
        0.01265813 = product of:
          0.02531626 = sum of:
            0.02531626 = weight(_text_:bibliothekswesen in 3231) [ClassicSimilarity], result of:
              0.02531626 = score(doc=3231,freq=2.0), product of:
                0.10280552 = queryWeight, product of:
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.023062602 = queryNorm
                0.24625391 = fieldWeight in 3231, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  4.457672 = idf(docFreq=1392, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=3231)
          0.5 = coord(1/2)
        0.025853302 = weight(_text_:informationswissenschaft in 3231) [ClassicSimilarity], result of:
          0.025853302 = score(doc=3231,freq=2.0), product of:
            0.10389022 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.023062602 = queryNorm
            0.24885213 = fieldWeight in 3231, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3231)
        0.025853302 = weight(_text_:informationswissenschaft in 3231) [ClassicSimilarity], result of:
          0.025853302 = score(doc=3231,freq=2.0), product of:
            0.10389022 = queryWeight, product of:
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.023062602 = queryNorm
            0.24885213 = fieldWeight in 3231, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.504705 = idf(docFreq=1328, maxDocs=44218)
              0.0390625 = fieldNorm(doc=3231)
      0.1764706 = coord(3/17)
    
    Field
    Bibliothekswesen
    Informationswissenschaft
  3. Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014) 0.00
    5.514113E-4 = product of:
      0.009373992 = sum of:
        0.009373992 = product of:
          0.037495967 = sum of:
            0.037495967 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
              0.037495967 = score(doc=1239,freq=2.0), product of:
                0.0807613 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.023062602 = 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)
          0.25 = coord(1/4)
      0.05882353 = coord(1/17)
    
    Date
    18. 3.2014 19:13:22
  4. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.00
    3.6760754E-4 = product of:
      0.006249328 = sum of:
        0.006249328 = product of:
          0.024997313 = sum of:
            0.024997313 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.024997313 = score(doc=1431,freq=2.0), product of:
                0.0807613 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.023062602 = 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)
          0.25 = coord(1/4)
      0.05882353 = coord(1/17)
    
    Date
    22. 8.2014 17:05:18
  5. 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) 0.00
    2.7570565E-4 = product of:
      0.004686996 = sum of:
        0.004686996 = product of:
          0.018747984 = sum of:
            0.018747984 = weight(_text_:22 in 656) [ClassicSimilarity], result of:
              0.018747984 = score(doc=656,freq=2.0), product of:
                0.0807613 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.023062602 = 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)
          0.25 = coord(1/4)
      0.05882353 = coord(1/17)
    
    Date
    22. 3.2013 19:44:17
  6. Leydesdorff, L.; Bornmann, L.; Wagner, C.S.: ¬The relative influences of government funding and international collaboration on citation impact (2019) 0.00
    2.7570565E-4 = product of:
      0.004686996 = sum of:
        0.004686996 = product of:
          0.018747984 = sum of:
            0.018747984 = weight(_text_:22 in 4681) [ClassicSimilarity], result of:
              0.018747984 = score(doc=4681,freq=2.0), product of:
                0.0807613 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.023062602 = 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)
          0.25 = coord(1/4)
      0.05882353 = coord(1/17)
    
    Date
    8. 1.2019 18:22:45
  7. 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
    2.2975472E-4 = product of:
      0.0039058302 = sum of:
        0.0039058302 = product of:
          0.015623321 = sum of:
            0.015623321 = weight(_text_:22 in 4186) [ClassicSimilarity], result of:
              0.015623321 = score(doc=4186,freq=2.0), product of:
                0.0807613 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.023062602 = 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)
          0.25 = coord(1/4)
      0.05882353 = coord(1/17)
    
    Date
    22. 1.2011 12:51:07