1. College of Computer Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, China
2. College of Science and Engineering, Flinders University, 1284 South Road, Tonsley, SA 5042, Australia
3. Department of Life Science and Informatics, Maebashi Institute of Technology, Maebashi 371-0816, Japan
4. International WIC Institute, Beijing University of Technology, Beijing 100124, China
5. Beijing International Collaboration Base on Brain Informatics and Wisdom Services, Beijing 100124, China
6. College of Mathematics and Computer Science, Fuzhou University, Fuzhou 350116, China
7. Department of Information Management, Chaoyang University of Technology, Taichung 41349, Taiwan