Search Results

There are 2733 results for: content related to: Science overlay maps: A new tool for research policy and library management

  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

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

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

  4. 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

  5. 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

  6. 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

    Article first published online : 23 DEC 2015, DOI: 10.1002/asi.23631

  7. 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

  8. 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

  9. 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

    Article first published online : 11 JAN 2016, DOI: 10.1002/asi.23634

  10. 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

  11. 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

    Article first published online : 8 JAN 2015, DOI: 10.1002/asi.23372

  12. Creation of a highly detailed, dynamic, global model and map of science

    Journal of the Association for Information Science and Technology

    Volume 65, Issue 4, April 2014, Pages: 670–685, Kevin W. Boyack and Richard Klavans

    Article first published online : 20 NOV 2013, DOI: 10.1002/asi.22990

  13. 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

  14. Using path-based approaches to examine the dynamic structure of discipline-level citation networks: 1997–2011

    Journal of the Association for Information Science and Technology

    Erjia Yan and Qi Yu

    Article first published online : 1 JUN 2015, DOI: 10.1002/asi.23516

  15. 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

  16. 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

  17. Research dynamics, impact, and dissemination: A topic-level analysis

    Journal of the Association for Information Science and Technology

    Volume 66, Issue 11, November 2015, Pages: 2357–2372, Erjia Yan

    Article first published online : 1 JUN 2015, DOI: 10.1002/asi.23324

  18. 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

  19. A global map of science based on the ISI subject categories

    Journal of the American Society for Information Science and Technology

    Volume 60, Issue 2, February 2009, Pages: 348–362, Loet Leydesdorff and Ismael Rafols

    Article first published online : 3 OCT 2008, DOI: 10.1002/asi.20967

  20. Clusterization and mapping of waste recycling science. Evolution of research from 2002 to 2012

    Journal of the Association for Information Science and Technology

    Volume 66, Issue 7, July 2015, Pages: 1431–1446, Gaizka Garechana, Rosa Rio-Belver, Ernesto Cilleruelo and Jaso Larruscain Sarasola

    Article first published online : 6 NOV 2014, DOI: 10.1002/asi.23264