Search Results

There are 7948 results for: content related to: How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines

  1. Mapping (USPTO) patent data using overlays to Google Maps

    Journal of the American Society for Information Science and Technology

    Volume 63, Issue 7, July 2012, Pages: 1442–1458, Loet Leydesdorff and Lutz Bornmann

    Version of Record online : 4 MAY 2012, DOI: 10.1002/asi.22666

  2. Journal maps, interactive overlays, and the measurement of interdisciplinarity on the basis of Scopus data (1996–2012)

    Journal of the Association for Information Science and Technology

    Volume 66, Issue 5, May 2015, Pages: 1001–1016, Loet Leydesdorff, Félix de Moya-Anegón and Vicente P. Guerrero-Bote

    Version of Record online : 14 JUL 2014, DOI: 10.1002/asi.23243

  3. Interactive overlays of journals and the measurement of interdisciplinarity on the basis of aggregated journal–journal citations

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 12, December 2013, Pages: 2573–2586, Loet Leydesdorff, Ismael Rafols and Chaomei Chen

    Version of Record online : 30 SEP 2013, DOI: 10.1002/asi.22946

  4. Aggregated journal–journal citation relations in scopus and web of science matched and compared in terms of networks, maps, and interactive overlays

    Journal of the Association for Information Science and Technology

    Loet Leydesdorff, Félix de Moya-Anegón and Wouter de Nooy

    Version of Record online : 8 JAN 2015, DOI: 10.1002/asi.23372

  5. How fractional counting of citations affects the impact factor: Normalization in terms of differences in citation potentials among fields of science

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 2, February 2011, Pages: 217–229, Loet Leydesdorff and Lutz Bornmann

    Version of Record online : 15 NOV 2010, DOI: 10.1002/asi.21450

  6. The knowledge-based economy and the triple helix model

    Annual Review of Information Science and Technology

    Volume 44, Issue 1, 2010, Pages: 365–417, Loet Leydesdorff

    Version of Record online : 18 JAN 2012, DOI: 10.1002/aris.2010.1440440116

  7. Field-normalized impact factors (IFs): A comparison of rescaling and fractionally counted IFs

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 11, November 2013, Pages: 2299–2309, Loet Leydesdorff, Filippo Radicchi, Lutz Bornmann, Claudio Castellano and Wouter de Nooy

    Version of Record online : 23 AUG 2013, DOI: 10.1002/asi.22911

  8. Mutual redundancies in interhuman communication systems: Steps toward a calculus of processing meaning

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 2, February 2014, Pages: 386–399, Loet Leydesdorff and Inga A. Ivanova

    Version of Record online : 8 NOV 2013, DOI: 10.1002/asi.22973

  9. Turning the tables on citation analysis one more time: Principles for comparing sets of documents

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 7, July 2011, Pages: 1370–1381, Loet Leydesdorff, Lutz Bornmann, Rüdiger Mutz and Tobias Opthof

    Version of Record online : 21 APR 2011, DOI: 10.1002/asi.21534

  10. Local emergence and global diffusion of research technologies: An exploration of patterns of network formation

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 5, May 2011, Pages: 846–860, Loet Leydesdorff and Ismael Rafols

    Version of Record online : 15 MAR 2011, DOI: 10.1002/asi.21509

  11. Mapping the geography of science: Distribution patterns and networks of relations among cities and institutes

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 8, August 2010, Pages: 1622–1634, Loet Leydesdorff and Olle Persson

    Version of Record online : 19 APR 2010, DOI: 10.1002/asi.21347

  12. The Swedish system of innovation: Regional synergies in a knowledge-based economy

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 9, September 2013, Pages: 1890–1902, Loet Leydesdorff and Øivind Strand

    Version of Record online : 10 JUL 2013, DOI: 10.1002/asi.22895

  13. Scientific communities as autopoietic systems: The reproductive function of citations

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 7, July 2013, Pages: 1442–1453, Emanuela Riviera

    Version of Record online : 10 MAY 2013, DOI: 10.1002/asi.22826

  14. The structure of the Arts & Humanities Citation Index: A mapping on the basis of aggregated citations among 1,157 journals

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 12, December 2011, Pages: 2414–2426, Loet Leydesdorff, Björn Hammarfelt and Almila Salah

    Version of Record online : 9 SEP 2011, DOI: 10.1002/asi.21636

  15. Measuring the triple helix on the web: Longitudinal trends in the university-industry-government relationship in Korea

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 12, December 2011, Pages: 2443–2455, Gohar Feroz Khan and Han Woo Park

    Version of Record online : 20 SEP 2011, DOI: 10.1002/asi.21595

  16. Can “hot spots” in the sciences be mapped using the dynamics of aggregated journal–journal citation Relations?

    Journal of the Association for Information Science and Technology

    Loet Leydesdorff and Wouter de Nooy

    Version of Record online : 11 JAN 2016, DOI: 10.1002/asi.23634

  17. Science overlay maps: A new tool for research policy and library management

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 9, September 2010, Pages: 1871–1887, Ismael Rafols, Alan L. Porter and Loet Leydesdorff

    Version of Record online : 26 MAY 2010, DOI: 10.1002/asi.21368

  18. The Triple Helix of university-industry-government relations at the country level and its dynamic evolution under the pressures of globalization

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 11, November 2013, Pages: 2317–2325, Fred Y. Ye, Susan S. Yu and Loet Leydesdorff

    Version of Record online : 23 AUG 2013, DOI: 10.1002/asi.22931

  19. Interdisciplinarity at the journal and specialty level: The changing knowledge bases of the journal cognitive science

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 1, January 2014, Pages: 164–177, Loet Leydesdorff and Robert L. Goldstone

    Version of Record online : 9 OCT 2013, DOI: 10.1002/asi.22953

  20. International coauthorship relations in the Social Sciences Citation Index: Is internationalization leading the Network?

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 10, October 2014, Pages: 2111–2126, Loet Leydesdorff, Han Woo Park and Caroline Wagner

    Version of Record online : 10 MAR 2014, DOI: 10.1002/asi.23102