Advances in Artificial Intelligence 18th Conference of the Spanish Association for Artificial Intelligence, CAEPIA 2018, Granada, Spain, October 23-26, 2018, Proceedings - Herrera, Francisco; Herrera, Francisco; Damas, Sergio; Damas, Sergio; Montes, Rosana; Montes, Rosana; Alonso, Sergio; Alonso, Sergio; Cordón, Óscar; Cordón, Óscar; González, Antonio; González, Antonio; et al. (Springer International Publishing : Imprint: Springer, 2018)