MOPG: a multi-objective evolutionary algorithm for prototype generation. - Hugo Jair Escalante; Maribel Marin-Castro; Alicia Morales-Reyes; Mario Graff; Alejandro Rosales-Pérez; Manuel Montes-y-Gómez; Carlos A. Reyes García; Jesus A. Gonzalez (Pattern Anal. Appl., 2017)