| Affiliation: | 1. School of Engineering, Polytechnic of Porto and Center for Mathematics, University of Porto, Rua Dr António Bernardino de Almeida, 431, 4200-072 Porto, Portugal;2. Faculty of Sciences, University of Porto, Rua do Campo Alegre s/n, 4440-452 Porto, Portugal;1. Institute of Science and Technology, Universidade Federal de Itajuba (UNIFEI), Minas Gerais, Brazil;2. Department of Computer Science, Universidade Federal Fluminense, Niterói - Rio de Janeiro, Brazil;3. Department of Computer Science, Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates |
