Applied Computer Sciences in Engineering 4th Workshop on Engineering Applications, WEA 2017, Cartagena, Colombia, September 27-29, 2017, Proceedings - Figueroa-García, Juan Carlos; López-Santana, Eduyn Ramiro; Villa-Ramírez, José Luis; Ferro-Escobar, Roberto (Springer International Publishing : Imprint: Springer, 2017)