Bio    CV

Afflications: Technology and Information Management Program (primary),Computer Science Department, Computer Engineering Department, Applied Math and Statistics Deparment
Ph.D. and M.S., Language Technologies Institute, School of Computer Science, Carnegie Mellon University
B.S., Computer Science and Technologies Department, Tsinghua University

Research Interests: information retrieval, knowledge management, natural language processing, data mining and applied machine learning

A description of my research for the general public: Getting to know you

Social Marketing and Advertising: the Four I’s


News :

TIM260 Information Retrieval Class (Fall 2011)

National Science Foundation Award for: Economics Analysis of Recommender Systems

National Science Foundation Award for: Detecting and Tracking Cyber Bullying on the Social Web
National Science Foundation CAREER Award for: Future of Search: Personalization, Social Networks and Language
US Department of Education IES Grant: Explicit Scaffolding for Word Learning in Context through Multimedia Multilingual Word Annotation"
Air Force Research Young Investigator Research Award for proposal "Adaptive Information Filtering"
National Science Foundation Award for: Proactive Personalized Information Integration and Retrieval


Recent Professional Activities:
Knowledge Management Workshop at University of California Santa Cruz, 2011

Associate Editor, ACM Transactions on Information Systems
Area Chair, ACM SIGIR 2011
Senior PC, ACM RecSys2010
Area Chair, EMNLP 2010, AIR 2010
Workshop co-Chair, Information Retrieval and Advertising Workshop @ ACM SIGIR Conference, 2009
Program co-Chair (IR), ACM Conference on Information and Knowledge Management (CIKM 2008),


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Elaine & Etian