1. College of Artificial Intelligence, Yango University, Fuzhou 350015, China
2. Department of Electrical and Computer Engineering, Tamkang University, New Taipei City 251, Taiwan
3. Department of Chemical and Materials Engineering, National University of Kaohsiung, Kaohsiung 811, Taiwan
4. Department of Aeronautical Engineering, Chaoyang University of Technology, Taichung 413, Taiwan