1. Computer Science Department, State University of Londrina, Londrina, Brazil
2. Electrical Engineering Department, State University of Londrina, Londrina, Brazil
3. Computer Engineering Department, Federal Technology University of Paraná, Apucarana, Brazil
4. Integrated Management Coastal Research Institute, Universitat Politecnica de Valencia, Valencia, Spain
5. College of Computer Science and Technology, China University of Petroleum (East China), Qingdao, China