1. Department of Electrical Engineering, Regional University of Blumenau (FURB), Blumenau, Brazil
2. Digital Industry Center, Fondazione Bruno Kessler, Trento, Italy
3. Expert Systems and Applications Laboartory, Escuela Técnica Superior de Ingeniería Industrial de Béjar, University of Salamanca, Salamanca, Spain
4. VALORIZA-Polytechnic Institute of Portalegre, Portalegre, Portugal