Applications of Computational Intelligence Second IEEE Colombian Conference, ColCACI 2019, Barranquilla, Colombia, June 5-7, 2019, Revised Selected Papers - Orjuela-Cañón, Alvaro David; Orjuela-Cañón, Alvaro David; Figueroa-García, Juan Carlos; Figueroa-García, Juan Carlos; Arias-Londoño, Julián David; Arias-Londoño, Julián David (Springer International Publishing : Imprint: Springer, 2019)