Title Author Publication Date Publisher Type
    Cooperative Conceptual Retrieval for Heterogeneous Information  Nafkha, Ibtissem; Jaoua, Ali2006IEEEConference Paper
    A multi-level conceptual data reduction approach based on the Lukasiewicz implication  Elloumi, Samir; Jaam, Jihad; Hasnah, Ahmad; Jaoua, Ali; Nafkha, Ibtissem2003Elsevier Science IncArticle