@conference {simidat34, title = {A proposal of Evolutionary Prototype Selection for Class Imbalance Problems}, booktitle = {Proceedings of the 7th International Conference on Intelligent Data Engineering and Automated Learning (IDEAL)}, series = {LNCS}, volume = {4224}, year = {2006}, pages = {1415-1423}, author = {S. Garc{\'\i}a and J. R. Cano and A. Fern{\'a}ndez and F. Herrera} }