1. School of Electrical Engineering, KAIST, Korea, Republic of
2. International School, Beijing University of Posts and Telecommunications, China
3. Department of Computer Science and Technology, Tsinghua University, China
4. Human-Computer Interaction Institute, Carnegie Mellon University, United States
5. MIT, United States
6. Information School, University of Washington, United States
7. Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, United States