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Bradford, R.B.: Relationship discovery in large text collections using Latent Semantic Indexing (2006)
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Gnoli, C.; Merli, G.; Pavan, G.; Bernuzzi, E.; Priano, M.: Freely faceted classification for a Web-based bibliographic archive : the BioAcoustic Reference Database (2010)
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Pair, C.I.: Formal evaluation methods : their utility and limitations (1995)
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Todd, R.J.: Subject access: what's it all about? : some research findings (1993)
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Berry, M.W.; Dumais, S.T.; O'Brien, G.W.: Using linear algebra for intelligent information retrieval (1995)
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