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Atanassova, I.; Bertin, M.: Semantic facets for scientific information retrieval (2014)
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Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie (2005)
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Knorz, G.; Rein, B.: Semantische Suche in einer Hochschulontologie : Ontologie-basiertes Information-Filtering und -Retrieval mit relationalen Datenbanken (2005)
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Hannech, A.: Système de recherche d'information étendue basé sur une projection multi-espaces (2018)
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