Using Category Theory as a Basis for a Heterogeneous Data Source Search Meta-engine: The Prométhée Framework. - Paul-Christophe Varoutas; Philippe Rizand; Alain Livartowski (AMAST, 2006)

Automatic acquisition of synonyms from French UMLS for enhanced search of EHRs. - Natalia Grabar; Paul-Christophe Varoutas; Philippe Rizand; Alain Livartowski; Thierry Hamon (MIE, 2008)