I am a Ph.D. student in the School of Computing at the University of Utah, starting from Spring 2014. My advisor is Prof. Feifei Li. I am a member of the Data Group and the Flux Group. I received my bachelor and master degrees from the Beihang University at Beijing, China. My research focus is on applying data analytics in computer system area, especially cloud systems, for the purpose of ensuring security and reliability. I am also interested in data management and security, and recommendation systems.