1. Graduate Program in Electrical and Computer Engineering (CPGEI), Federal University of Technology Paraná (UTFPR); Curitiba, Paraná Brazil
2. Institute of Mathematics and Computer Sciences (ICMC), University of São Paulo (USP); São Carlos, São Paulo Brazil
3. São Carlos School of Engineering (EESC), University of São Paulo (USP); São Carlos, São Paulo Brazil
4. Federal University of Santa Catarina (UFSC); Blumenau, Santa Catarina Brazil
5. Computer Science and Creative Technologies (FET), University of the West of England (UWE); Bristol, England United Kingdom