@inproceedings{CHJV2001, author = {O. Cord\'on and F. Herrera and M.J. del Jesus and P. Villar}, title = {A multiobjective genetic algorithm for feature selection and granularity learning in fuzzy-rule based classification systems}, booktitle = {2001 Annual Conference of the North American Fuzzy Information Processing Society({NAFIPS01})}, city = {Vancouver}, country = {Canada}, pages = {1253--1258}, year = {2001} }