Disciplinary Coherence of Units
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Transcript of Disciplinary Coherence of Units
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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]
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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
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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
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Edinburgh ISSTI
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Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed/Expected citationsLine Size= Logscale of Observed/Expected citationsNode Size = # citations from each SC
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Sussex SPRU
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Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Manchester MIoIR
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Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Imperial College Business School
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Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Warwick Business School
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Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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London Business School
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Expected cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC
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Observed cross-citationsLine Size= # citationsNode Size = # citations from each SC