Overlay maps of science
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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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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


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)


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)


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)


Environmental S&T

Biomedical Sciences

Physical Sciences

Social Sciences

Rafols, Porter and Leydesdorff (2010)


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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