1. Department of Computer Science and Technology, State Key Laboratory of Intelligent Technology and Systems, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing 100084, China
2. Faculty of Humanities, Copenhagen University, Copenhagen 2300, Denmark kvq941@alumni.ku.dk
3. Tsinghua Laboratory of Brain and Intelligence, Tsinghua University, Beijing 100084, China liaoyd20@mails.tsinghua.edu.cn
4. Department of Computer Science and Technology, State Key Laboratory of Intelligent Technology and Systems, Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing 100084, China qhu.kaili@gmail.com
5. Tsinghua Laboratory of Brain and Intelligence, Tsinghua University, Beijing 100084, China
6. IDG/McGovern Institute for Brain Research, Tsinghua University, Beijing 100084, China
7. Department of Biomedical Engineering, Tsinghua University, Beijing 100084, China hongbo@tsinghua.edu.cn
8. Chinese Institute for Brain Research, Beijing 100010, China xlhu@tsinghua.edu.cn