1. College of Computer Science and Artificial Intelligence, Wenzhou University, Wenzhouz, China
2. Faculty of Computer Science and Information Technology, University of Malaya, Kuala Lumpur, Malaysia
3. Department of Computer Science, College of Computer Information Technology, American University in the Emirates, Dubai, United Arab Emirates
4. Department of Information Technology, Dadu Campus, University of Sindh, Jamshoro, Pakistan
5. College of Computer Science and Information Technology, University of Anbar, Ramadi, Iraq