Peking University，Guanghua School of Management
Ph.D. candidate 2017.9 – Present
Beijing Normal University，School of Mathematical Sciences
B.S. in Statistics 2013.9 – 2017.7
Zheng X. and Chen S. X. (2019). Partitioning Structure Learning for Segmented Linear Regression Trees. In Advances in Neural Information Processing Systems (NeuIPS 2019, to appear)
Liu, H., Guo, B., Ye, F., Li, Y., Zheng, X., He, J., Wang, H. and Chen, S.X. (2018). Air Quality Assessment Report V: Regional Air Quality Assessment of the 2+31 Cities. Center for Statistics at Peking University.
Liu, H., Ye, F., Sun H., Guo, B., Liu R., Xiao, J., He, J., Zheng, X., Wang, H. and Chen, S.X. (2019). Air Quality Assessment Report VI: Regional Air Quality Assessment of the 2+43 Cities. Center for Statistics at Peking University.
Invited Conference Talk
"A Tree-based Estimator for Segmented Linear Regression Models", 2019 IMS-China International Conference on Statistics and Probability, Invited Speaker. Dalian, China, July 2019.
2019 Merit Student of Peking University
The Hongxin Scholarship
2018 Merit Student of Peking University
2016 Honorable Mention, Mathematical Contest In Modeling (MCM)
2015 Meritorious Prize, China Undergraduate Mathematical Contest in Modeling (CUMCM)
Assistant to Professor Song Xi Chen, contribute to the China’s National Key Research Special Program Grant, "Air Pollution Causes and Control Analysis".
Collaborated with group members on the yearly report of "Regional Air Quality Assessment".
Worked on the prediction of PM2.5, which motivated the paper accepted by NeurIPS 2019.
Working on the assessment of the causal effect of air pollution alert on air quality.
Statistical software: R, Python.