1. School of Computer Science and Technology, Shenyang University of Chemical Technology, Shenyang, People's Republic of China
2. School of Economics and Management, Hebei University of Environmental Engineering, Qinhuangdao, People's Republic of China
3. School of Economics and Management, Beihang University, Beijing, People's Republic of China
4. MOE Key Laboratory of Complex System Analysis and Management Decision, Beihang University, Beijing, People's Republic of China
5. College of Information Science Engineering, Northeast University, Shenyang, People's Republic of China
6. School of Management, Shenyang University of Technology, Shenyang, People's Republic of China
7. College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao, People's Republic of China