Letian Li (李乐天)
Postdoctoral Research Fellow in Statistics and Biostatistics
Harvard Medical School
Harvard Pilgrim Health Care Institute
Boston, MA, USA
I am a Postdoctoral Research Fellow in Statistics and Biostatistics at Harvard Medical School (HMS) and the Harvard Pilgrim Health Care Institute (HPHCI), co-advised by Prof. Rui Wang and Prof. Wenbin Lu.
Before joining Harvard, I earned my Ph.D. from the Department of Statistics and Finance at the University of Science and Technology of China (USTC), supervised by Prof. Zemin Zheng. I received my bachelor’s degree in Statistics from the School of Mathematics at Northwest University.
I am always happy to exchange research ideas and explore potential collaborations.
Research interests
- Reinforcement learning and multi-armed bandits
- Dynamic pricing and assortment optimization
- Dynamic treatment regimes and heterogeneous effects exploration
- Large language models (LLMs)