Intelligent Data Engineering and Automated Learning 4th International Conference, IDEAL 2003 Hong Kong, China, March 21-23, 2003 Revised Papers - Liu, Jiming; Liu, Jiming; Cheung, Yiuming; Cheung, Yiuming; Yin, Hujun; Yin, Hujun (Springer Berlin Heidelberg : Imprint: Springer, 2003)