Integration of Knowledge-Based Systems and Neural Networks: Neuro-Expert Petri Net Models and Applications. - Xuan F. Zha; Samuel Y. E. Lim; Sai Cheong Fok (ICRA, 1998)

Integrated knowledge-based Petri net intelligent flexible assembly planning. - Xuan F. Zha; Samuel Y. E. Lim; Sai Cheong Fok (J. Intell. Manuf., 1998)

Integrated knowledge-based approach and system for product design for assembly. - Xuan F. Zha; Samuel Y. E. Lim; Sai Cheong Fok (Int. J. Comput. Integr. Manuf., 1999)

A Knowledge Intensive Multi-Agent System for Cooperative/Collaborative assembly Modeling and Process Planning. - Xuan F. Zha; Samuel Y. E. Lim; Wen Feng Lu (Trans. SDPS, 2003)

Virtual reality for memory rehabilitation. - W. H. Guo; Samuel Y. E. Lim; Sai Cheong Fok; G. Y. C. Chan (Int. J. Comput. Appl. Technol., 2004)