1. Institute of Finance, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
2. Department of Information Management and Finance, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
3. College of Artificial Intelligence, Yango University, Fuzhou, China
4. Institute of Computer Science and Engineering, National Yang Ming Chiao Tung University, Hsinchu, Taiwan
5. Department of Information Engineering and Computer Science, Feng Chia University, Taichung, Taiwan
6. Department of Information and Finance Management, National Taipei University of Technology, Taipei, Taiwan