@inproceedings{inproceedings9351481d,
title   = {A method for refining knowledge rules using exceptions},
author = {Prati, Ronaldo Cristiano and Monard, Maria Carolina and Carvalho, André Carlos Ponce de Leon Ferreira de},
year = {2003},
booktitle   = {Jornadas Argentinas de Informática e Investigacion Operativa}
}