1. Department of Information Management, Tainan University of Technology, Tainan 71002, Taiwan
2. Department of Electronic Engineering, Jin Wen University of Science and Technology, New Taipei City 23154, Taiwan
3. Department of Finance, Tainan University of Technology, Tainan 71002, Taiwan
4. Department of Engineering Science, National Cheng Kung University, Tainan 70100, Taiwan