I am a research staff member @ Machine Learning Department, NEC Labs America. (Joined in the department as Postdoctoral Scientist (working with Jason Weston ) from July 2008 and become Research Staff Member after about one year.) I completed my PhD in May of 2008 at the School of Computer Science in Carnegie Mellon University working with Ziv Bar-Joseph and Judith Klein-Seetharaman. (Dissertation Committee: Ziv Bar-Joseph, Judith Klein-Seetharaman, Christos Faloutsos, Jaime Carbonell, Baldo Oliva) I got my M.S. in May of 2003 from the School of Computer Science in Carnegie Mellon University. I received my B.S. with first class high honors (3 out of 156 graduates) and M.E. (in the accelerated program) in June of 2001 from Computer Science Department, Tsinghua university, Beijing.