I received the B.S. degree in computer education from Anshan Normal University, Anshan, China, in 2002, and the M.Sc. degree in computer application technology from Liaoning University, Shenyang, China, in 2005. I am currently an Associate Professor and pursuing the Ph.D. degree with the Mobile and Social Computing Laboratory, School of Software, Dalian University of Technology, Dalian, China. His current research interests include the analysis of big traffic data and mobility pattern prediction by trajectory data.