Prof. Xiaofeng Meng (the second from right) and his two students Xiao Pan (the first from left), Xian Li (the first from right) have attended the 12th International Conference on Database Systems for Advanced Applications. Prof. Jianliang Xu (the second from left), who is an assistant professor of Department of Computer Science Hong Kong Baptist University of Hong Kong, is cooperating with our lab and we together publish two papers in DASFAA2007.