1. Department of Computer Science and Engineering, National Chung-Hsing University, 145, Xingda Rd., South District, Taichung City 402202, Taiwan
2. Ph.D. Program of Business Administration in Industrial Development, Chaoyang University of Technology, 168, Jifeng E. Rd., Wufeng District, Taichung City 413310, Taiwan
3. Department of Finance, Chaoyang University of Technology, 168, Jifeng E. Rd., Wufeng District, Taichung City 41349, Taiwan