1. College of Mathematics and Information Science, Guangxi University, Nanning 530004, P. R. China
2. Guangxi Colleges and Universities Key Laboratory of Complex System Optimization and Big Data Processing, Yulin Normal University, Yulin 537000, P. R. China
3. Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET), School of Artificial Intelligence, Nanjing University of Information Science and Technology, Nanjing 210044, P. R. China