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There are 1912 results for: content related to: Content-based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects

  1. 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

  2. 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

  3. 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

  4. 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

  5. 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

  6. Bibliometric perspectives on medical innovation using the medical subject Headings of PubMed

    Journal of the American Society for Information Science and Technology

    Volume 63, Issue 11, November 2012, Pages: 2239–2253, Loet Leydesdorff, Daniele Rotolo and Ismael Rafols

    Version of Record online : 15 OCT 2012, DOI: 10.1002/asi.22715

  7. 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

  8. 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

  9. Patent overlay mapping: Visualizing technological distance

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 12, December 2014, Pages: 2432–2443, Luciano Kay, Nils Newman, Jan Youtie, Alan L. Porter and Ismael Rafols

    Version of Record online : 7 MAY 2014, DOI: 10.1002/asi.23146

  10. Science mapping software tools: Review, analysis, and cooperative study among tools

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 7, July 2011, Pages: 1382–1402, M.J. Cobo, A.G. López-Herrera, E. Herrera-Viedma and F. Herrera

    Version of Record online : 2 MAY 2011, DOI: 10.1002/asi.21525

  11. You have free access to this content
    BIBLIOGRAPHY

    Handbook of Bibliometric Indicators: Quantitative Tools for Studying and Evaluating Research

    Roberto Todeschini, Alberto Baccini, Pages: 407–484, 2016

    Published Online : 6 MAY 2016, DOI: 10.1002/9783527681969.biblio

  12. You have free access to this content
    How can journal impact factors be normalized across fields of science? An assessment in terms of percentile ranks and fractional counts

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 1, January 2013, Pages: 96–107, Loet Leydesdorff, Ping Zhou and Lutz Bornmann

    Version of Record online : 6 DEC 2012, DOI: 10.1002/asi.22765

  13. 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

  14. Strategic intelligence on emerging technologies: Scientometric overlay mapping

    Journal of the Association for Information Science and Technology

    Daniele Rotolo, Ismael Rafols, Michael M. Hopkins and Loet Leydesdorff

    Version of Record online : 23 DEC 2015, DOI: 10.1002/asi.23631

  15. How to evaluate universities in terms of their relative citation impacts: Fractional counting of citations and the normalization of differences among disciplines

    Journal of the American Society for Information Science and Technology

    Volume 62, Issue 6, June 2011, Pages: 1146–1155, Loet Leydesdorff and Jung C. Shin

    Version of Record online : 21 MAR 2011, DOI: 10.1002/asi.21511

  16. 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

  17. 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

  18. Journal maps on the basis of Scopus data: A comparison with the Journal Citation Reports of the ISI

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 2, February 2010, Pages: 352–369, Loet Leydesdorff, Félix de Moya-Anegón and Vicente P. Guerrero-Bote

    Version of Record online : 19 NOV 2009, DOI: 10.1002/asi.21250

  19. 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

    Volume 67, Issue 9, September 2016, Pages: 2194–2211, Loet Leydesdorff, Félix de Moya-Anegón and Wouter de Nooy

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

  20. In search of a network theory of innovations: Relations, positions, and perspectives

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 11, November 2014, Pages: 2359–2374, Loet Leydesdorff and Petra Ahrweiler

    Version of Record online : 30 APR 2014, DOI: 10.1002/asi.23127