1. Science and Technology on Information Systems Engineering Laboratory, National University of Defense Technology, Changsha, 410073 Hunan, China;
2. Department of Analytics and Operations, NUS Business School, National University of Singapore, SG 119245, Singapore;
3. Department of Industrial Systems Engineering and Management, NUS Engineering, National University of Singapore, SG 117576, Singapore;
4. Institute of Operations Research and Analytics, National University of Singapore, SG 117602, Singapore;
5. Lee Kong Chian School of Business, Singapore Management University, SG 178899, Singapore;
6. School of Business Administration, South China University of Technology, Guangzhou, 510640 Guangdong, China