 I'm a Ph.D. student in the <A href="http://www.cs.cornell.edu/">Department of Computer Science</A> at <A href="http://www.cornell.edu/">Cornell University</A>. I received my Bachelor and Master Degree in Department of Applied Mathematics, <A HREF=http://www.tsinghua.edu.cn/> Tsinghua University</A>, Beijing,  <A HREF="http://www.cernet.edu.cn/"> China</A><P>
