Telematics and Computing 8th International Congress, WITCOM 2019, Merida, Mexico, November 4-8, 2019, Proceedings - Mata-Rivera, Miguel Felix; Mata-Rivera, Miguel Felix; Zagal-Flores, Roberto; Zagal-Flores, Roberto; Barría-Huidobro, Cristian; Barría-Huidobro, Cristian (Springer International Publishing : Imprint: Springer, 2019)