1. School of Computer and Software, Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology, Nanjing University of Information Science and Technology, Nanjing, China
2. Guangzhou Institute of Technology, Xidian University, Guangzhou, China
3. School of Information and Communication, Guilin University of Electronic Technology, Guilin, China
4. Department of Electrical and Computer Engineering, University of Windsor, Windsor, Canada
5. Department of Sciences and Informatics, Muroran Institute of Technology, Muroran, Japan