1. Department of Electronics Engineering and Telecommunications, State University of Rio de Janeiro, Rio de Janeiro 20.550-900, Brazil
2. Department of Systems Engineering and Computation, State University of Rio de Janeiro, Rio de Janeiro 20.550-900, Brazil
3. Department of Computer Science and Information Engineering, Asia University, Taichung 41354, Taiwan
4. Center for Advanced Information Technology, Kyung Hee University, Seoul 02447, Republic of Korea
5. Department of Electrical and Computer Engineering, Lebanese American University, Beirut 1102, Lebanon
6. Center for Interdisciplinary Research, University of Petroleum and Energy Studies, Dehradun 248007, India
7. Department of Business Administration, Asia University, Taichung 41354, Taiwan
8. University Center for Research & Development (UCRD), Chandigarh University, Chandigarh 140413, India
9. School of Computing, Skyline University College, Sharjah P.O. Box 1797, United Arab Emirates