1. Hubei Provincial Key Laboratory of Artificial Intelligence and Smart Learning, the School of Computer Science, and the National Language Resources Monitoring and Research Center for Network Media, Central China Normal University, Wuhan, China
2. School of Computer Science, Hubei University of Technology, Wuhan, China
3. School of Artificial Intelligence, Xidian University, Xi’an, China
4. College of Physics and Information Engineering, Fuzhou University, Fuzhou, China