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Envisioning Knowledge (and Expertise) - IVL - Indiana University

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2002 Base Map of Science<br />

Kevin W. Boyack, Katy Börner, & Richard Klavans (2007). Mapping the Structure <strong>and</strong> Evolution of Chemistry Research.<br />

11th IInternational t ti l CConference f on SScientometrics i t t i <strong>and</strong> d IInformetrics. f t i pp pp. 112-123. 112 123<br />

� Uses combined SCI/SSCI<br />

from 2002<br />

• 1.07M papers, 24.5M<br />

references, 7,300 journals<br />

• Bibliographic coupling of<br />

ppr papers, aggregated r tdtto<br />

journals<br />

� Initial ordination <strong>and</strong> clustering<br />

of journals gave 671 clusters<br />

� Coupling counts were<br />

reaggregated at the journal<br />

cluster level to calculate the<br />

• (x,y) positions for each<br />

journal cluster<br />

• by association, (x,y)<br />

positions ii for f each hjjournall Education<br />

Psychology<br />

Psychiatry<br />

Policy<br />

Law<br />

Economics<br />

Disease &<br />

Treatments<br />

Statistics<br />

Math<br />

CompSci<br />

Computer Tech<br />

Phys-Chem<br />

Vision Physics<br />

Chemistry<br />

Brain<br />

MRI<br />

Bio-<br />

Materials<br />

Cancer<br />

Virology<br />

Science map applications: Identifying core competency<br />

Kevin W. Boyack, Katy Börner, & Richard Klavans (2007).<br />

BioChem<br />

Environment<br />

Animal<br />

Pl Plantt<br />

Infectious Diseases<br />

Funding patterns of the US Department of Energy (DOE)<br />

Education<br />

Psychology<br />

Psychiatry<br />

Law<br />

Policy Statistics<br />

Economics<br />

GI<br />

Vision<br />

Brain<br />

MRI<br />

Bi Bio-<br />

Materials<br />

Cancer<br />

Math<br />

CompSci<br />

Virology<br />

Physics<br />

BioChem<br />

Computer Tech<br />

Environment<br />

Animal<br />

Phys-Chem<br />

Chemistry<br />

Plant<br />

Infectious Diseases<br />

GeoScience<br />

Biology<br />

Microbiology<br />

GeoScience<br />

Biology<br />

Microbiology<br />

26

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