@article {simidat99, title = {Learning the Membership Function Contexts for Mining Fuzzy Association Rules by Using Genetic Algorithms}, journal = {Fuzzy Sets and Systems}, volume = {160}, number = {7}, year = {2009}, pages = {905-921}, doi = {10.1016/j.fss.2008.05.012}, author = {J. Alcal{\'a}-Fdez and R. Alcal{\'a} and M. J. Gacto and F. Herrera} }