1. School of Automation, Beijing Institute of Technology, Beijing, China
2. School of Automation and Electrical Engineering, Zhongyuan University of Technology, Zhengzhou, China
3. Department of Mathematics, Faculty of Science, Mansoura University, Mansoura, Egypt
4. Department of Statistics and Operations Research, College of Science, King Saud University, Riyadh, Saudi Arabia
5. Institute of Research and Development, Duy Tan University, Da Nang, Vietnam