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Overlay Maps of Science

Overlay Maps of Science. Ismael Rafols 1,2, Alan Porter 2 and Loet Leydesdorff 3 1 SPRU, University of Sussex, Brighton 2 School of Public Policy, Georgia Institute Technology, Atlanta 3 Amsterdam School of Comm. Res. (ASCoR), Univ. Amsterdam . Global Map of Science 2009 18 factors

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Overlay Maps of Science

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  1. Overlay Maps of Science Ismael Rafols1,2, Alan Porter2 and Loet Leydesdorff3 1 SPRU, University of Sussex, Brighton 2 School of Public Policy, Georgia Institute Technology, Atlanta 3 Amsterdam School of Comm. Res. (ASCoR), Univ. Amsterdam

  2. Global Map of Science 2009 18 factors 222 subject categories Ecol Sci Geosciences Infectious Diseases Agri Sci Env Sci & Tech Clinical Med Chemistry Engineering Matls Sci Biomed Sci Cognitive Sci. Psychology Health & Social Issues Physics Computer Sci. Business & MGT Econ. Polit. & Geography Social Studies Rafols, Porter and Leydesdorff (2010)

  3. Ecol Sci Geosciences Infectious Diseases Agri Sci Env Sci & Tech Clinical Med Chemistry Engineering Matls Sci Biomed Sci Cognitive Sci. Psychology Health & Social Issues Physics Computer Sci. Business & MGT Econ. Polit. & Geography Social Studies Rafols, Porter and Leydesdorff (2010)

  4. Global Map of Science 2009 4 disciplinary areas 222 subject categories Environmental S&T Biomedical Sciences Physical Sciences Social Sciences Rafols, Porter and Leydesdorff (2010)

  5. Environmental S&T Biomedical Sciences Physical Sciences Social Sciences Rafols, Porter and Leydesdorff (2010)

  6. References Global Maps of Science • Leydesdorff, L. and Rafols, I. (2009) A Global Map of Science Based on the ISI Subject Categories. Journal of the American Society for Information Science and Technology, 60(2), 348-362. • Rafols, I. and Leydesdorff, L. (2009). Content-based and Algorithmic Classifications of Journals: Perspectives on the Dynamics of Scientific Communication and Indexer Effects. Journal of the American Society for Information Science and Technology, 60(9), 1823-1835. Overlay • Rafols, I., Porter, A. L. and Leydesdorff, L. (2010) Overlay science maps: a new tool for research policy and library management. Journal of the American Society for Information Science and Technology 61(9), 871–1887. • Rafols, I. and Meyer, M. (2010) Diversity and Network Coherence as indicators of interdisciplinarity: case studies in bionanoscience. Scientometrics, 82(2), 263-287.

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