Artificial Neural Nets. Problem Solving Methods 7th International Work-Conference on Artificial and Natural Neural Networks, IWANN 2003, Maó, Menorca, Spain, June 3-6. Proceedings, Part II - Mira, José; Mira, José; Alvarez, José R.; Alvarez, José R. (Springer Berlin Heidelberg : Imprint: Springer, 2003)