┏(^0^)┛ Hello, I’m Yuyi!

MPH Graduation Photo

Originally from Shanghai, China, I am currently pursuing a PhD in Computational and Data Sciences at Washington University in St. Louis. As a doctoral scholar with the prestigious McDonnell International Scholars Academy, my academic journey is deeply rooted in the intersection of artificial intelligence and public health.

My research primarily focuses on agentic AI systems and large language models for simulation and decision-making in public health, health economics, and social systems. I develop multi-agent frameworks that leverage LLMs, retrieval-augmented generation, and advanced machine learning to simulate individual behavior, collective decision-making, and information diffusion in social networks. My work uses AI agents to model complex population dynamics, such as economic preferences, policy responses, and network-driven behavioral change, enabling scalable and theory-informed analysis that complements traditional empirical methods.

Additionally, my research interests include the responsible integration of AI in mental health services, analyzing qualitative data with generative AI models, and enhancing the reliability and interpretability of AI-driven healthcare decision-making processes. My goal is to ensure these technological innovations not only provide accurate, evidence-based responses but also remain ethical, empathetic, and culturally sensitive.

Through interdisciplinary collaboration, responsible AI implementation, and rigorous methodological advancements, I strive to harness AI’s potential to fundamentally transform and improve public health outcomes globally.

My advisors are Dr. Ruopeng An (https://socialwork.nyu.edu/faculty-and-research/our-faculty/ruopeng-an.html) and Dr. Jiaxin Huang (https://engineering.washu.edu/faculty/Jiaxin-Huang.html).

Hobbies

Culinary (specifically Chinese cuisine and dessert-making)

Music (piano, violin, and harmonica)