YANG XU School of Information Science Yang Xu gained his bachelor degree of Computer Engineering in 1998 from Xi'an University of Architecture and Technology and master degree of Automatic Control in 2001 from University of Science and Technology of China. After then, he joined Ramaxel Technology as a software engineer and project manager until 2003. Now he is pursuing his PhD degree in Information Science at University of Pittsburgh. His research interests are mainly with multi-robotics control, agent system, machine learning and data mining.