General Secretary
The Second International Conference on Information and Management Sciences, Chengdu, China, June 10-17, 2003
Publicity Chair
The Second International Conference on Information (joint with the 9th Bellman Continuum: International Workshop on Uncertain Systems and Soft Computing), Beijing, China, July 24-27, 2002
General Secretary
The First International Conference on Information and Management Sciences, Xi'An, China, May 27-31, 2002