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Content-based and algorithmic classifications of journals: Perspectives on the dynamics of scientific communication and indexer effects
2009
Journal of the American Society for Information Science and Technology
The aggregated journal-journal citation matrix-based on the Journal Citation Reports (JCR) of the Science Citation Index-can be decomposed by indexers and/or algorithmically. In this study, we test the results of two recently available algorithms for the decomposition of large matrices against two content-based classifications of journals: the ISI Subject Categories and the field/subfield classification of Glänzel & Schubert (2003) . The content-based schemes allow for the attribution of more
doi:10.1002/asi.21086
fatcat:3pilrupnevg2jj2smcqy45qoei