1. Fang-Hsi Kuo:
Department of Information Management, Jin Wen Institute of Technology, Taiwan, Republic of China
2. Shou-Te Yen:
Computer System Laboratory, Department of Information Engineering and Computer Science, Feng Chia University, Taiwan, Republic of China
3. Chia-Cheng Liu:
Computer System Laboratory, Department of Information Engineering and Computer Science, Feng Chia University, Taiwan, Republic of China