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Jones, S.: ¬A thesaurus data model for an intelligent retrieval system (1993)
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Green, R.: ¬The design of a relational database for large-scale bibliographic retrieval (1996)
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Hider, P.: Information resource description : creating and managing metadata (2012)
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Ford, N.: Expert systems and artificial intelligence : an information manager's guide (1991)
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Furner, J.: ¬A unifying model of document relatedness for hybrid search engines (2003)
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