DAVID CHUNHU LI1, LI-DER CHOU1, LI-MING TSENG1 AND YI-MING CHEN2
1Department of Computer Science and Information Engineering
2Department of Information Management
1,2National Central University Jhongli, 320 Taiwan
1E-mail:sunnydavidli@ieee.org; cld@csie.ncu.edu.tw; tsenglm@csie.ncu.edu.tw
2E-mail: cym@cc.ncu.edu.tw