[1] Santa Catarina State Univ, Elect Engn Grad Program, Rua Malschitzki 200, Joinville, Brazil
[2] Fdn Bruno Kessler, Ist Ric Sci & Tecnol, Via Sommar 18, I-38123 Povo, Trento, Italy
[3] Univ Udine, Comp Sci & Artificial Intelligence, Via Sci 206, I-33100 Udine, Italy
[4] Univ Vale Itajai, Grad Program Appl Comp Sci, Rua Uruguai 458, BR-88302202 Itajai, SC, Brazil
[5] Univ Planalto Catarinense, Av Mal Castelo Branco 170, Lages, SC, Brazil
[6] Inst Politecn Portalegre, Res Ctr Endogenous Resources Valorizat, VALORIZA, P-7300555 Portalegre, Portugal
[7] Univ Lusofona Humanidades & Tecnol, COPELABS, Campo Grande 376, P-1749024 Lisbon, Portugal