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There are 13604 results for: content related to: A Hyperlink and Semantic Network Analysis of the Triple Helix (University-Government-Industry): The Interorganizational Communication Structure of Nanotechnology

  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. 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

  4. 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

    Article first published online : 10 JUL 2013, DOI: 10.1002/asi.22895

  5. 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

    Article first published online : 20 SEP 2011, DOI: 10.1002/asi.21595

  6. 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

    Article first published online : 26 MAY 2010, DOI: 10.1002/asi.21368

  7. 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

  9. 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

  10. 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

    Article first published online : 15 NOV 2010, DOI: 10.1002/asi.21450

  11. 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

    Article first published online : 18 JAN 2012, DOI: 10.1002/aris.2010.1440440116

  12. 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

  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

    Article first published online : 21 APR 2011, DOI: 10.1002/asi.21534

  14. 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

    Article first published online : 15 MAR 2011, DOI: 10.1002/asi.21509

  15. 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

    Article first published online : 19 APR 2010, DOI: 10.1002/asi.21347

  16. 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

  17. 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

    Article first published online : 21 MAR 2011, DOI: 10.1002/asi.21511

  18. 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

    Article first published online : 9 SEP 2011, DOI: 10.1002/asi.21636

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

    Journal of the Association for Information Science and Technology

    Loet Leydesdorff, Han Woo Park and Caroline Wagner

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

  20. 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