1. School of Intelligence Science and Technology, Institute of Artificial Intelligence, University of Science and Technology Beijing, Beijing, China
2. College of Communication and Information, University of Kentucky, Lexington, KY, USA
3. College of Computer and Information Technology, China Three Gorges University, Yichang, China
4. Beijing Advanced Innovation Center for Materials Genome Engineering, Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, University of Science and Technology Beijing, Beijing, China
5. Henan Joint International Research Laboratory of Intelligent Networking and Data Analysis, School of Information Engineering, Zhengzhou University, Zhengzhou, China
6. College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China