1. LAMIH, UMR CNRS 8201, University of Valenciennes and Hainaut-Cambrésis, UVHC, le Mont Houy, Valenciennes, France
2. Industrial Engineering Department, Pontificia Universidad Javeriana, Bogotá, Colombia
3. Department of Electrical Engineering, Polytechnic Institute of Bragança, Campus Santa Apolónia, Bragança, Portugal
4. LIACC – Artificial Intelligence and Computer Science Laboratory, Porto, Portugal