Mr. ZHAO Yao received his Ph.D degree in Computer Science and Technology and B.S. degree in Computer Science and Technology from Beijing University of Posts and Telecommunications, Beijing, P. R. China, in 2006 and in 2001 respectively. He is currently an associate professor in the State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, P. R. China. His research interests include service computing, cloud computing, data mining, software reliability engineering and multimedia communication.