1. Associate Professor, School of Economics and Management, Chongqing Univ. of Posts and Telecommunications, Chongqing, China; Chongqing Innovation Center of Industrial Big-Data Co. Ltd., National Engineering Laboratory for Industrial Big-Data Application Technology, Chongqing, China.
2. Postgraduate, School of Economics and Management, Chongqing Univ. of Posts and Telecommunications, Chongqing, China.
3. Postgraduate, Faculty of Infrastructure Engineering, Dalian Univ. of Technology, Dalian, China.