Research Areas


Work Experience

2020-present, Yau Mathematical Sciences Center, Tsinghua University; 
Sept. 2009-2020 Professor (tenured), Cyprus U. of Technology, Faculty of Com-
munication and Media Studies (since October 2015)
Sept. 2005-June 2006 Visiting Scholar, Statistics Department, Harvard University;
on sabbatical from N.U.S.
Aug. 1998-June 2010 Professor (tenured), Dept. of Statistics and Applied Probability,
National University of Singapore; on leave 2009-2010
June 1995-July 2000 Professor(tenured), Dept. of Mathematics and Statistics,
Universite de Montreal
April 1993-July 1996 Associate Professor(tenured), Statistics Department, University
of California in Santa Barbara; on leave 1995-96
June 1989-May 1995 Associate Professor(tenured), Dept. of Math. and Stat.,
Universite de Montreal; on leave 1993-95
July 1986-June 1990 Assistant Professor(tenure track), Statistics Department,
Columbia University; on leave 1988-90
June 1983-July 1986 Assistant Professor(tenure track), Statistics Department,
Rutgers University