Advances in Artificial Intelligence – IBERAMIA 2012 13th Ibero-American Conference on AI, Cartagena de Indias, Colombia, November 13-16, 2012. Proceedings - Pavón, Juan; Duque-Méndez, Néstor D.; Fuentes-Fernández, Rubén (Springer Berlin Heidelberg : Imprint: Springer, 2012)