Computational intelligence and security (vol. # 3801) / International Conference, CIS 2005, Xi'an, China, December 15-19, 2005, Proceedings, Part I - Jiao, Licheng; Hao, Yue; Wang, Yuping; Yin, Hujun; Ma, Jianfeng; Liu, Jiming; Cheung, Yiu-ming (Lecture Notes in Computer Science,)