disciplinary coherence of units these slides complement the article how journal rankings can...

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Disciplinary Coherence of Units These slides complement the article How journal rankings can suppress interdisciplinary research: A comparison between innovation studies and business & management Available at: www.interdisciplinaryscience.net http://www.sussex.ac.uk/Users/ir28/IDR/Rafols2011-Rankin gs&IDR.pdf Ismael Rafols 1 , Loet Leydesdorff 2 , Alice O’Hare 1 , Paul Nightingale 1 and Andy Stirling 1

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Disciplinary Coherence of Units

These slides complement the article

How journal rankings can suppress interdisciplinary research:A comparison between innovation studies and business & management

Available at: www.interdisciplinaryscience.net

http://www.sussex.ac.uk/Users/ir28/IDR/Rafols2011-Rankings&IDR.pdf

Ismael Rafols1, Loet Leydesdorff2, Alice O’Hare1, Paul Nightingale1 and Andy Stirling1

1 SPRU —Science and Technology Policy Research, University of Sussex, [email protected] 2 Amsterdam School of Communication Research (ASCoR), University of Amsterdam, [email protected]

Coherence Defined as the

Ratio of Mean Observed Distance of Cross-Citations over Mean Expected Distance of Cross-Citations

ISSTI SPRU MIoIR Imperial WBS LBS0.5

0.6

0.7

0.8

0.9

Cohe

renc

e

Visualisation of Observed and Expected cross-citations between Subject Categories (SCs)

of unit’s publications

Notes:Node size = Sum of citations from each Subject CategoryBlue links = Expected % of cross-citations from SCi to SCj(given the total number of references from SCi and given the average citation flows from SCi to SCj in the Web of Science)

Orange links = Observed % of cross-citations from SCi to SCj

Only links representing more than 0.2% citations are shown

Green Lines = Observed / ExpectedOnly links with Observed/Expected>5, and Observed>0.2% are shown

Edinburgh ISSTI

Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed/Expected citationsLine Size= Logscale of Observed/Expected citationsNode Size = # citations from each SC

Sussex SPRU

Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Manchester MIoIR

Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Imperial College Business School

Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Warwick Business School

Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

London Business School

Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC

Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC