Research presentation, "Effective Density Queries for Moving Objects in Road Networks" by Jidong Chen at APWeb/WAIM2007, A joint conference of the 9th Asia-Pacific Web Conference and the 8th International Conference on Web-Age Information Management and in collaboration with ACM SIGMOD and the Database Society of China, Jun 16-18, 2007, Huangshan, China.
Keynote speech, "EMC Innovation Network's Vision of Research and Development 2.0" by Wenbo Mao at China Software Development 2.0 Conference Beijing, China, November 29, 2007.