Nonlinearity and separation capability: further justification for the ICA algorithm with mixture of densities. - Lei Xu 001; Chi Chiu Cheung; Jiong Ruan; Shun-ichi Amari (ESANN, 1997)

Separation of two independent sources by the information-theoretic approach with cubic nonlinearity. - Chi Chiu Cheung; Lei Xu 001 (ICNN, 1997)

Independent component analysis by the information-theoretic approach with mixture of densities. - Lei Xu 001; Chi Chiu Cheung; Howard Hua Yang; Shun-ichi Amari (ICNN, 1997)

Learned parametric mixture based ICA algorithm. - Lei Xu 001; Chi Chiu Cheung; Shun-ichi Amari (Neurocomputing, 1998)

Region number determination in automatic image segmentation based on BKYY model selection criterion. - Ping Guo; Chi Chiu Cheung; Lei Xu 001 (NSIP, 1999)

New Sharpe-ratio-related methods for portfolio selection. - Kei-Keung Hung; Chi Chiu Cheung; Lei Xu 001 (CIFEr, 2000)

Some global and local convergence analysis on the information-theoretic independent component analysis approach. - Chi Chiu Cheung; Lei Xu 001 (Neurocomputing, 2000)

CPE: A Parallel Library for Financial Engineering Applications. - Monk-Ping Leong; Chi Chiu Cheung; Chin-Wang Cheung; Polly P. M. Wan; Ivan K. H. Leung; Winnie M. M. Yeung; Wing Seung Yuen; Kenneth S. K. Chow; Kwong-Sak Leung; Philip Heng Wai Leong (Computer, 2005)