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

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


Overlay maps of science

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)


Overlay maps of science

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)


Overlay maps of science

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)


Overlay maps of science

Environmental S&T

Biomedical Sciences

Physical Sciences

Social Sciences

Rafols, Porter and Leydesdorff (2010)


References

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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