1. Department of Computer Science and Engineering, University at Buffalo, The State University of New York, Buffalo, NY, USA
2. Department of Information Systems, University of Maryland Baltimore County, Baltimore, MD, USA
3. Department of Computer Science and Engineering, University of Notre Dame, Notre Dame, IN, USA
4. College of Engineering and Technology, University of Science and Technology of Fujairah, Fujairah, UAE
5. Department of Computer Science, Faculty of Computers and Artificial Intelligence, South Valley University, Hurghada, Egypt
6. School of Future Technology, South China University of Technology, Guangzhou, Guangdong, China