2005, “PathBank” (a student project I co-supervisedd), Siemens Prize for Commercialisation Potential, University of Sydney Research Conversazione, Australia.
Program committee member, the Seventh Asia Pacific Web Conference (APweb 2005), March 2005, Shanghai, China.
Program committee member, First International Workshop on Conceptual Modeling for Geographic Information Systems (CoMoGIS 2004), in conjunction with International Conference on Conceptual Modeling (ER) 2004, November 2004, Shanghai, China.
Organizing committee member, 15th Australasian Workshop on Combinatorial Algorithms (AWOCA 2004), July 2004, Ballina, New South Wales, Australia.
Xiaofang Zhou, Sham Prasher, Sai Sun, and Kai Xu, “Multiresolution Spatial Databases: Making Web-Based Spatial Applications Faster”, Proceedings of the 6th Asia-Pacific Web Conference (APWEB’04), 36-47, April 2004. Hangzhou, China. PDF
Kai Xu, Xiaofang Zhou, and Xuemin Lin, “Direct Mesh: a Multiresolution Approach to Terrain Visualization”, Proceedings of the 20th International Conference on Data Engineering (ICDE’04), 766-777, March 2004. Boston, USA. PDF
Kai Xu, “Database support for multiresolution terrain visualization”, Proceedings of the 14th Australasian Database Conference (ADC’03), 153-160, January 2003. Adelaide, Australia. PDF
Kai Xu and Xiaofang Zhou, “Secondary Storage Terrain Visualization in a Client-server Environment: A Survey”, Proceedings of International Conference on Networks, Parallel and Distributed Processing, and Applications (NPDPA’02), 206-210, October 2002. Tsukuba, Japan. PDF
Kai Xu, “Multiresolution terrain database visualization”, Proceedings of the 8th International Conference on Extending Database Technology (EDBT’02) PhD workshop, March 2002. Prague, Czech Republic.