BO-HSIN LIN1, CHUANG-CHIEH LIN1,‡, CHIH-CHIEH HUNG2,
CHIEN-CHANG CHEN1,+ AND YU-HSIN CHEN1
1Department of Computer Science and Information Engineering
Tamkang University
New Taipei City, 25137 Taiwan
E-mail: {609410294; 158778; ccchen34; 611410431}@o365.tku.edu.tw
2Department of Management Information Systems
National Chung Hsin University
Taichung City, 402202 Taiwan
E-mail: smalloshin@nchu.edu.tw