Y.C. Tay received his B.Sc. degree from the University of 
Singapore and Ph.D. degree from Harvard University. He has a 
joint appointment with the Departments of Mathematics and 
Computer Science at the National University of Singapore 
(http://www.comp.nus.edu.sg/~tayyc). His main research 
interest is performance modeling (transaction processing, 
multimedia load-sharing, wireless access, parallel rendering 
and page replacement).