I am a Ph.D student of Institute of Computer Science and Technology of Peking University, major in Computer Application Technology. I received my B.Eng. degree in Software Engineering from Beijing University of Posts and Telecommunications in June, 2010. My advisors in Peking University are Jianguo Xiao and Xiaojun Wan. I work in Linguistic Compation and Web Mining Group, directly under the supervision of Xiaojun Wan. My major research interests include Natural Language Processing, Web Data Mining and Machine Learning. Specifically, I am currently working on document summarization.