Olivier de Mouzon Didier Dubois Henri Prade Extensions of the fuzzy pattern matching approach to diagnosis. 183-186 2001 EUSFLAT Conf. http://www.eusflat.org/proceedings/EUSFLAT_2001/papers/183_DeMouzon.pdf conf/eusflat/2001 db/conf/eusflat/eusflat2001.html#MouzonDP01