@article {article, title = {Preface: Special Issue on Genetic Fuzzy Systems and the Interpretability{\textendash}Accuracy Trade-off}, journal = {International Journal of Approximate Reasoning}, volume = {44}, year = {2007}, month = {01}, pages = {1-3}, doi = {10.1016/j.ijar.2006.06.002}, author = {Casillas, Jorge and F. Herrera and P{\'e}rez, Ra{\'u}l and Villar, P} }