@conference {simidat107, title = {Genetic Learning of Membership Functions for Mining Fuzzy Association Rules}, booktitle = {Proceedings of the 16th IEEE International Conference on Fuzzy Systems (FUZZ-IEEE)}, year = {2007}, month = {July}, pages = {1538-1543}, address = {London (United Kingdom)}, author = {R. Alcal{\'a} and J. Alcal{\'a}-Fdez and M. J. Gacto and F. Herrera} }