1. School of Information Engineering, Suzhou University, Suzhou, China
2. Antai College of Economics & Management, Shanghai Jiao Tong University, Shanghai, China
3. College of Economics and Management, Shandong University of Science and Technology, Qingdao, China
4. School of Mechanical Engineering, Hubei University of Automotive Technology, Shiyan, China
5. School of Engineering, Huzhou University, Huzhou, China