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Lloréns, J.; Velasco, M.; Amescua, A. de; Moreiro, J.A.; Martínez, V.: Automatic generation of domain representations using thesaurus structures (2004)
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King, B.E.; Reinold, K.: Finding the concept, not just the word : a librarian's guide to ontologies and semantics (2008)
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Carpineto, C.; Mizzaro, S.; Romano, G.; Snidero, M.: Mobile information retrieval with search results clustering : prototypes and evaluations (2009)
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