[1] Autonomous Univ Zacatecas, Postgrad Program Engn & Appl Technol, Natl Lab CONACYT SEDEAM, Zacatecas, Zacatecas, Mexico
[2] Univ Cadiz, Dept Comp Sci & Engn, Cadiz, Spain
[3] Autonomous Univ Zacatecas, CONACYT Acad Unit Elect Engn, Zacatecas, Zacatecas, Mexico
[4] Univ Granada, Dept Comp Sci & Artificial Intelligence, Granada, Spain