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There are 6411 results for: content related to: The S wedish system of innovation: Regional synergies in a knowledge-based economy

  1. 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

    Article first published online : 30 SEP 2013, DOI: 10.1002/asi.22946

  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

    Article first published online : 4 MAY 2012, DOI: 10.1002/asi.22666

  3. 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

    Loet Leydesdorff, Félix de Moya-Anegón and Vicente P. Guerrero-Bote

    Article first published online : 14 JUL 2014, DOI: 10.1002/asi.23243

  4. 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

    Article first published online : 8 NOV 2013, DOI: 10.1002/asi.22973

  5. 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

    Article first published online : 23 AUG 2013, DOI: 10.1002/asi.22931

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    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

    Article first published online : 9 OCT 2013, DOI: 10.1002/asi.22953

  7. 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

    Article first published online : 30 APR 2014, DOI: 10.1002/asi.23127

  8. 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

    Article first published online : 6 DEC 2012, DOI: 10.1002/asi.22765

  9. 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

    Article first published online : 23 AUG 2013, DOI: 10.1002/asi.22911

  10. 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

    Article first published online : 10 MAY 2013, DOI: 10.1002/asi.22826

  11. 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

    Article first published online : 10 MAR 2014, DOI: 10.1002/asi.23102

  12. 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

    Article first published online : 15 OCT 2012, DOI: 10.1002/asi.22715

  13. You have full text access to this OnlineOpen article
    Measuring triple-helix synergy in the Russian innovation systems at regional, provincial, and national levels

    Journal of the Association for Information Science and Technology

    Loet Leydesdorff, Evgeniy Perevodchikov and Alexander Uvarov

    Article first published online : 10 JUL 2014, DOI: 10.1002/asi.23258

  14. The “academic trace” of the performance matrix: A mathematical synthesis of the h-index and the integrated impact indicator (I3)

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 4, April 2014, Pages: 742–750, Fred Y. Ye and Loet Leydesdorff

    Article first published online : 21 NOV 2013, DOI: 10.1002/asi.23075

  15. Citation analysis with medical subject Headings (MeSH) using the Web of Knowledge: A new routine

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 5, May 2013, Pages: 1076–1080, Loet Leydesdorff and Tobias Opthof

    Article first published online : 1 MAR 2013, DOI: 10.1002/asi.22770

  16. Detecting the historical roots of research fields by reference publication year spectroscopy (RPYS)

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 4, April 2014, Pages: 751–764, Werner Marx, Lutz Bornmann, Andreas Barth and Loet Leydesdorff

    Article first published online : 21 NOV 2013, DOI: 10.1002/asi.23089

  17. Publish or patent: Bibliometric evidence for empirical trade-offs in national funding strategies

    Journal of the American Society for Information Science and Technology

    Volume 63, Issue 3, March 2012, Pages: 498–511, R. D. Shelton and Loet Leydesdorff

    Article first published online : 18 NOV 2011, DOI: 10.1002/asi.21677

  18. On the calculation of percentile-based bibliometric indicators

    Journal of the American Society for Information Science and Technology

    Volume 64, Issue 2, February 2013, Pages: 372–379, Ludo Waltman and Michael Schreiber

    Article first published online : 14 DEC 2012, DOI: 10.1002/asi.22775

  19. 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

    Article first published online : 7 MAY 2014, DOI: 10.1002/asi.23146

  20. Group-based trajectory modeling (GBTM) of citations in scholarly literature: Dynamic qualities of “transient” and “sticky knowledge claims”

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 4, April 2014, Pages: 797–811, Susanne E. Baumgartner and Loet Leydesdorff

    Article first published online : 20 NOV 2013, DOI: 10.1002/asi.23009