1. Hubei Key Laboratory of Digital Finance Innovation, the School of Information Engineering, and Hubei Internet Finance Information Engineering Technology Research Center, Hubei University of Economics, Wuhan, Hubei, China
2. Institute of Big Data and Digital Economy, School of Information Management, Hubei University of Economics, Wuhan, Hubei, China
3. Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
4. Department of Mathematics, Hong Kong Baptist University, Hong Kong, Hong Kong
5. School of Biomedical Engineering, Shenzhen University, Shenzhen, China