1. Department of Mathematics, School of Science, Nanchang University, Nanchang, China
2. Faculty of Engineering and Environment, University of Northumbria at Newcastle, Newcastle upon Tyne, U.K
3. College of Automation & College of Artificial Intelligence, Nanjing University of Posts and Telecommunications, Nanjing, P.R., China
4. Institute of Advanced Technology for Carbon Neutrality, Nanjing University of Posts and Telecommunications, Nanjing, P.R., China