1. College of Computer Science, Chongqing University, Chongqing, China
2. School of Computer and Information Engineering, Jiangxi Normal University, Nanchang, China
3. Helen and John C. Hartmann Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, NJ, USA
4. Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, China
5. College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, China
6. Faculty of Information Engineering and Automation, Kunming University of Science and Technology, Kunming, China
7. School of Computer Science and Engineering, Xi’an University of Technology, Xi’an, China
8. Mashang Consumer Finance Company Ltd. (MSCF), Chongqing, China