Search (69 results, page 1 of 4)

  • × theme_ss:"Informetrie"
  • × year_i:[2010 TO 2020}
  1. Scholarly metrics under the microscope : from citation analysis to academic auditing (2015) 0.12
    0.11530018 = product of:
      0.23060036 = sum of:
        0.23060036 = sum of:
          0.18293856 = weight(_text_:c.r in 4654) [ClassicSimilarity], result of:
            0.18293856 = score(doc=4654,freq=2.0), product of:
              0.3016809 = queryWeight, product of:
                6.8606052 = idf(docFreq=125, maxDocs=44218)
                0.043972928 = queryNorm
              0.60639757 = fieldWeight in 4654, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.8606052 = idf(docFreq=125, maxDocs=44218)
                0.0625 = fieldNorm(doc=4654)
          0.0476618 = weight(_text_:22 in 4654) [ClassicSimilarity], result of:
            0.0476618 = score(doc=4654,freq=2.0), product of:
              0.15398571 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.043972928 = queryNorm
              0.30952093 = fieldWeight in 4654, 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=4654)
      0.5 = coord(1/2)
    
    Date
    22. 1.2017 17:12:50
    Editor
    Cronin, B. u. C.R. Sugimoto
  2. Sugimoto, C.R.; Cronin, B.: Biobibliometric profiling : an examination of multifaceted approaches to scholarship (2012) 0.04
    0.04001781 = product of:
      0.08003562 = sum of:
        0.08003562 = product of:
          0.16007124 = sum of:
            0.16007124 = weight(_text_:c.r in 4991) [ClassicSimilarity], result of:
              0.16007124 = score(doc=4991,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.53059787 = fieldWeight in 4991, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=4991)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Yan, E.; Sugimoto, C.R.: Institutional interactions : exploring social, cognitive, and geographic relationships between institutions as demonstrated through citation networks (2011) 0.03
    0.03430098 = product of:
      0.06860196 = sum of:
        0.06860196 = product of:
          0.13720392 = sum of:
            0.13720392 = weight(_text_:c.r in 4627) [ClassicSimilarity], result of:
              0.13720392 = score(doc=4627,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.45479816 = fieldWeight in 4627, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4627)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  4. Larivière, V.; Sugimoto, C.R.; Bergeron, P.: In their own image? : a comparison of doctoral students' and faculty members' referencing behavior (2013) 0.03
    0.03430098 = product of:
      0.06860196 = sum of:
        0.06860196 = product of:
          0.13720392 = sum of:
            0.13720392 = weight(_text_:c.r in 751) [ClassicSimilarity], result of:
              0.13720392 = score(doc=751,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.45479816 = fieldWeight in 751, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=751)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  5. Gazni, A.; Sugimoto, C.R.; Didegah, F.: Mapping world scientific collaboration : authors, institutions, and countries (2012) 0.03
    0.03430098 = product of:
      0.06860196 = sum of:
        0.06860196 = product of:
          0.13720392 = sum of:
            0.13720392 = weight(_text_:c.r in 1141) [ClassicSimilarity], result of:
              0.13720392 = score(doc=1141,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.45479816 = fieldWeight in 1141, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1141)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  6. Larivière, V.; Gingras, Y.; Sugimoto, C.R.; Tsou, A.: Team size matters : collaboration and scientific impact since 1900 (2015) 0.03
    0.03430098 = product of:
      0.06860196 = sum of:
        0.06860196 = product of:
          0.13720392 = sum of:
            0.13720392 = weight(_text_:c.r in 2035) [ClassicSimilarity], result of:
              0.13720392 = score(doc=2035,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.45479816 = fieldWeight in 2035, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2035)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  7. Haustein, S.; Bowman, T.D.; Holmberg, K.; Tsou, A.; Sugimoto, C.R.; Larivière, V.: Tweets as impact indicators : Examining the implications of automated "bot" accounts on Twitter (2016) 0.03
    0.03430098 = product of:
      0.06860196 = sum of:
        0.06860196 = product of:
          0.13720392 = sum of:
            0.13720392 = weight(_text_:c.r in 2502) [ClassicSimilarity], result of:
              0.13720392 = score(doc=2502,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.45479816 = fieldWeight in 2502, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=2502)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  8. Sugimoto, C.R.; Work, S.; Larivière, V.; Haustein, S.: Scholarly use of social media and altmetrics : A review of the literature (2017) 0.03
    0.03430098 = product of:
      0.06860196 = sum of:
        0.06860196 = product of:
          0.13720392 = sum of:
            0.13720392 = weight(_text_:c.r in 3781) [ClassicSimilarity], result of:
              0.13720392 = score(doc=3781,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.45479816 = fieldWeight in 3781, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.046875 = fieldNorm(doc=3781)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  9. Sugimoto, C.R.; Li, D.; Russell, T.G.; Finlay, S.C.; Ding, Y.: ¬The shifting sands of disciplinary development : analyzing North American Library and Information Science dissertations using latent Dirichlet allocation (2011) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 4143) [ClassicSimilarity], result of:
              0.1143366 = score(doc=4143,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 4143, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4143)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  10. Milojevic, S.; Sugimoto, C.R.; Yan, E.; Ding, Y.: ¬The cognitive structure of Library and Information Science : analysis of article title words (2011) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 4608) [ClassicSimilarity], result of:
              0.1143366 = score(doc=4608,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 4608, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=4608)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  11. Larivière, V.; Sugimoto, C.R.; Cronin, B.: ¬A bibliometric chronicling of library and information science's first hundred years (2012) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 244) [ClassicSimilarity], result of:
              0.1143366 = score(doc=244,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 244, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=244)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  12. Ni, C.; Sugimoto, C.R.; Jiang, J.: Venue-author-coupling : a measure for identifying disciplines through author communities (2013) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 607) [ClassicSimilarity], result of:
              0.1143366 = score(doc=607,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 607, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=607)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  13. Haustein, S.; Peters, I.; Sugimoto, C.R.; Thelwall, M.; Larivière, V.: Tweeting biomedicine : an analysis of tweets and citations in the biomedical literature (2014) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 1229) [ClassicSimilarity], result of:
              0.1143366 = score(doc=1229,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 1229, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1229)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  14. Larivière, V.; Sugimoto, C.R.; Macaluso, B.; Milojevi´c, S.; Cronin, B.; Thelwall, M.: arXiv E-prints and the journal of record : an analysis of roles and relationships (2014) 0.03
    0.02858415 = product of:
      0.0571683 = sum of:
        0.0571683 = product of:
          0.1143366 = sum of:
            0.1143366 = weight(_text_:c.r in 1285) [ClassicSimilarity], result of:
              0.1143366 = score(doc=1285,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.3789985 = fieldWeight in 1285, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1285)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  15. Theories of informetrics and scholarly communication : a Festschrift in honor of Blaise Cronin (2016) 0.02
    0.02286732 = product of:
      0.04573464 = sum of:
        0.04573464 = product of:
          0.09146928 = sum of:
            0.09146928 = weight(_text_:c.r in 3801) [ClassicSimilarity], result of:
              0.09146928 = score(doc=3801,freq=2.0), product of:
                0.3016809 = queryWeight, product of:
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.043972928 = queryNorm
                0.30319878 = fieldWeight in 3801, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.8606052 = idf(docFreq=125, maxDocs=44218)
                  0.03125 = fieldNorm(doc=3801)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Editor
    Sugimoto, C.R.
  16. Marx, W.; Bornmann, L.: On the problems of dealing with bibliometric data (2014) 0.02
    0.017873174 = product of:
      0.035746347 = sum of:
        0.035746347 = product of:
          0.071492694 = sum of:
            0.071492694 = weight(_text_:22 in 1239) [ClassicSimilarity], result of:
              0.071492694 = score(doc=1239,freq=2.0), product of:
                0.15398571 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043972928 = 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
  17. Bornmann, L.; Mutz, R.: From P100 to P100' : a new citation-rank approach (2014) 0.01
    0.01191545 = product of:
      0.0238309 = sum of:
        0.0238309 = product of:
          0.0476618 = sum of:
            0.0476618 = weight(_text_:22 in 1431) [ClassicSimilarity], result of:
              0.0476618 = score(doc=1431,freq=2.0), product of:
                0.15398571 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043972928 = 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
  18. Ohly, P.: Dimensions of globality : a bibliometric analysis (2016) 0.01
    0.01191545 = product of:
      0.0238309 = sum of:
        0.0238309 = product of:
          0.0476618 = sum of:
            0.0476618 = weight(_text_:22 in 4942) [ClassicSimilarity], result of:
              0.0476618 = score(doc=4942,freq=2.0), product of:
                0.15398571 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043972928 = queryNorm
                0.30952093 = fieldWeight in 4942, 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=4942)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    20. 1.2019 11:22:31
  19. Crespo, J.A.; Herranz, N.; Li, Y.; Ruiz-Castillo, J.: ¬The effect on citation inequality of differences in citation practices at the web of science subject category level (2014) 0.01
    0.010531869 = product of:
      0.021063738 = sum of:
        0.021063738 = product of:
          0.042127475 = sum of:
            0.042127475 = weight(_text_:22 in 1291) [ClassicSimilarity], result of:
              0.042127475 = score(doc=1291,freq=4.0), product of:
                0.15398571 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043972928 = queryNorm
                0.27358043 = fieldWeight in 1291, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1291)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    This article studies the impact of differences in citation practices at the subfield, or Web of Science subject category level, using the model introduced in Crespo, Li, and Ruiz-Castillo (2013a), according to which the number of citations received by an article depends on its underlying scientific influence and the field to which it belongs. We use the same Thomson Reuters data set of about 4.4 million articles used in Crespo et al. (2013a) to analyze 22 broad fields. The main results are the following: First, when the classification system goes from 22 fields to 219 subfields the effect on citation inequality of differences in citation practices increases from ?14% at the field level to 18% at the subfield level. Second, we estimate a set of exchange rates (ERs) over a wide [660, 978] citation quantile interval to express the citation counts of articles into the equivalent counts in the all-sciences case. In the fractional case, for example, we find that in 187 of 219 subfields the ERs are reliable in the sense that the coefficient of variation is smaller than or equal to 0.10. Third, in the fractional case the normalization of the raw data using the ERs (or subfield mean citations) as normalization factors reduces the importance of the differences in citation practices from 18% to 3.8% (3.4%) of overall citation inequality. Fourth, the results in the fractional case are essentially replicated when we adopt a multiplicative approach.
  20. Yan, E.: Finding knowledge paths among scientific disciplines (2014) 0.01
    0.010531869 = product of:
      0.021063738 = sum of:
        0.021063738 = product of:
          0.042127475 = sum of:
            0.042127475 = weight(_text_:22 in 1534) [ClassicSimilarity], result of:
              0.042127475 = score(doc=1534,freq=4.0), product of:
                0.15398571 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.043972928 = queryNorm
                0.27358043 = fieldWeight in 1534, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=1534)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    26.10.2014 20:22:22

Languages

  • e 66
  • d 3
  • More… Less…

Types

  • a 67
  • m 2
  • s 2
  • More… Less…