1. Research Center for Integrated Intelligence, Zhejiang Lab, 559075 Hangzhou, Zhejiang, China, (e-mail: zikun_rain@zju.edu.cn)
2. Research Center for Integrated Intelligence, Zhejiang Lab, 559075 Hangzhou, Zhejiang, China, (e-mail: mystery.wd@gmail.com)
3. School of Computing, National University of Singapore, 37580 Singapore, Singapore, Singapore, (e-mail: yuxliang@outlook.com)
4. none, JD Intelligent Cities Research, Beijing, Beijing, China, (e-mail: baojie@jd.com)
5. Urban Computing, JD Intelligent Cities Research, Beijing, Beijing, China, (e-mail: msyuzheng@outlook.com)
6. Computer Science and Biomedical Engineering, Graz University of Technology, 27253 Graz, Styria, Austria, 8010 (e-mail: tobias.schreck@cgv.tugraz.at)
7. School of Information Engineering, Zhengzhou University, 12636 Zhengzhou, Henan, China, (e-mail: iexumingliang@zzu.edu.cn)
8. Research Center for Integrated Intelligence, Zhejiang Lab, 559075 Hangzhou, Zhejiang, China, (e-mail: ycwu@zju.edu.cn)