Search (65 results, page 3 of 4)

  • × author_ss:"Leydesdorff, L."
  • × theme_ss:"Informetrie"
  1. Leydesdorff, L.; Vaughan, L.: Co-occurrence matrices and their applications in information science : extending ACA to the Web environment (2006) 0.00 
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    Journal of the American Society for Information Science and Technology. 57(2006) no.12, S.1616-1628
  2. Leydesdorff, L.: Visualization of the citation impact environments of scientific journals : an online mapping exercise (2007) 0.00 
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    Journal of the American Society for Information Science and Technology. 58(2007) no.1, S.25-38
  3. Lucio-Arias, D.; Leydesdorff, L.: Main-path analysis and path-dependent transitions in HistCite(TM)-based historiograms (2008) 0.00 
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    Journal of the American Society for Information Science and Technology. 59(2008) no.12, S.1948-1962
  4. Leydesdorff, L.; Rafols, I.: ¬A global map of science based on the ISI subject categories (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.2, S.348-362
  5. Rafols, I.; Leydesdorff, L.: Content-based and algorithmic classifications of journals : perspectives on the dynamics of scientific communication and indexer effects (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.9, S.1823-1835
  6. Lucio-Arias, D.; Leydesdorff, L.: ¬An indicator of research front activity : measuring intellectual organization as uncertainty reduction in document sets (2009) 0.00 
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    Journal of the American Society for Information Science and Technology. 60(2009) no.12, S.2488-2498
  7. Leydesdorff, L.; Moya-Anegón, F.de; Guerrero-Bote, V.P.: Journal maps on the basis of Scopus data : a comparison with the Journal Citation Reports of the ISI (2010) 0.00 
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    Journal of the American Society for Information Science and Technology. 61(2010) no.2, S.352-369
  8. Leydesdorff, L.; Bornmann, L.: Integrated impact indicators compared with impact factors : an alternative research design with policy implications (2011) 0.00 
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    Journal of the American Society for Information Science and Technology. 62(2011) no.11, S.2133-2146
  9. Shelton, R.D.; Leydesdorff, L.: Publish or patent : bibliometric evidence for empirical trade-offs in national funding strategies (2012) 0.00 
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    Journal of the American Society for Information Science and Technology. 63(2012) no.3, S.498-511
  10. Leydesdorff, L.; Zhou, P.; Bornmann, L.: How can journal impact factors be normalized across fields of science? : An assessment in terms of percentile ranks and fractional counts (2013) 0.00 
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    Journal of the American Society for Information Science and Technology. 64(2013) no.1, S.96-107
  11. Leydesdorff, L.; Rafols, I.; Chen, C.: Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal-journal citations (2013) 0.00 
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    Journal of the American Society for Information Science and Technology. 64(2013) no.12, S.2573-2586
  12. Chen, C.; Leydesdorff, L.: Patterns of connections and movements in dual-map overlays : a new method of publication portfolio analysis (2014) 0.00 
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    Journal of the Association for Information Science and Technology. 65(2014) no.2, S.334-351
  13. Ye, F.Y.; Leydesdorff, L.: ¬The "academic trace" of the performance matrix : a mathematical synthesis of the h-index and the integrated impact indicator (I3) (2014) 0.00 
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    Journal of the Association for Information Science and Technology. 65(2014) no.4, S.742-750
  14. Baumgartner, S.E.; Leydesdorff, L.: Group-based trajectory modeling (GBTM) of citations in scholarly literature : dynamic qualities of "transient" and "sticky knowledge claims" (2014) 0.00 
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    Journal of the Association for Information Science and Technology. 65(2014) no.4, S.797-811
  15. Leydesdorff, L.; Park, H.W.; Wagner, C.: International coauthorship relations in the Social Sciences Citation Index : is internationalization leading the Network? (2014) 0.00 
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    Journal of the Association for Information Science and Technology. 65(2014) no.10, S.2111-2126
  16. Leydesdorff, L.; Moya-Anegón, F. de; Guerrero-Bote, V.P.: Journal maps, interactive overlays, and the measurement of interdisciplinarity on the basis of Scopus data (1996-2012) (2015) 0.00 
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    Journal of the Association for Information Science and Technology. 66(2015) no.5, S.1001-1016
  17. Bornmann, L.; Wagner, C.; Leydesdorff, L.: BRICS countries and scientific excellence : a bibliometric analysis of most frequently cited papers (2015) 0.00 
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    Journal of the Association for Information Science and Technology. 66(2015) no.7, S.1507-1513
  18. Leydesdorff, L.; Moya-Anegón, F. de; Nooy, W. de: Aggregated journal-journal citation relations in scopus and web of science matched and compared in terms of networks, maps, and interactive overlays (2016) 0.00 
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    Journal of the Association for Information Science and Technology. 67(2016) no.9, S.2194-2211
  19. Bauer, J.; Leydesdorff, L.; Bornmann, L.: Highly cited papers in Library and Information Science (LIS) : authors, institutions, and network structures (2016) 0.00 
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    Journal of the Association for Information Science and Technology. 67(2016) no.12, S.3095-3100
  20. Leydesdorff, L.; Nooy, W. de: Can "hot spots" in the sciences be mapped using the dynamics of aggregated journal-journal citation relations (2017) 0.00 
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    Journal of the Association for Information Science and Technology. 68(2017) no.1, S.197-213

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