1. School of Computer Science and Engineering, Central South University, Changsha, China
2. Department of Computer Science and Mathematics, Sul Ross State University, Alpine, TX, USA
3. Muroran Institution of Technology, Muroran, Japan
4. School of Artificial Intelligence and Future Networks, Beijing Normal University–Hong Kong Baptist University United International College (UIC), Guangdong, China
5. School of Computer Science and Engineering, Hunan University of Science and Technology, Xiangtan, China