I am currently a research staff member at IBM T.J. Watson Research Center. My general research interests include intelligent user interface, visualization, machine learning, and multimedia systems with a current focus on context-sensitive visual analytics, information visualization. I got my BS degree in computer science from Tsinghua University in 1998, MS degree in computer science from University of Illinois at Urbana-Champaign in 2000, and PhD degree in computer science from University of Illinois at Urbana-Champaign in 2004.