Summary
Xinyi Wang is a postdoctoral researcher at Princeton University with eight years of experience studying pretraining and reasoning behaviors of large language models. She earned a PhD in Computer Science from UC Santa Barbara, where her work dissected in-context learning, reasoning, and memorization phenomena in LMs. Xinyi has industry research experience from internships at IBM and Microsoft, focusing on how pretraining data and novel prompting mechanisms (e.g., planning tokens) affect chain-of-thought reasoning. Based in New Jersey, she blends rigorous theoretical study with practical experimentation to improve model capabilities and robustness. Notably, her background in both applied mathematics and CS across UCLA, HKUST, and UCSB underpins a quantitative approach to probing model behavior that favors interpretable, data-driven interventions.
8 years of coding experience
5 years of employment as a software developer
High School Diploma, High School Diploma at Beijing No.4 High School
Doctor of Philosophy - PhD Computer Science, Doctor of Philosophy - PhD Computer Science at UC Santa Barbara
University of California, Los Angeles
Hong Kong University of Science and Technology (HKUST)
Chinese, English