PhD Candidate · Computational and Data Sciences

Yuyi Yang

Building responsible AI for public health, social science, and human decision-making.

I am a PhD candidate in Computational and Data Sciences at Washington University in St. Louis and a McDonnell International Scholar. My research brings together agentic AI, qualitative inquiry, public health, and human-centered decision-making.

Advised by Dr. Ruopeng An and Dr. Jiaxin Huang.

Portrait of Yuyi Yang
Generative AI✦ Public Health✦ Computational Social Science✦ LLM Agents✦ Qualitative Research✦ Responsible AI✦

Academic impact

Academic impact metrics

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Publication count includes published, in-press, and accepted journal articles and CS conference papers; excludes book chapters.

Research

AI in service of human inquiry.

Three connected directions in qualitative research, decision-making, and public health.

01

AI-Assisted Qualitative Research

I develop and evaluate LLM-assisted workflows for thematic analysis and grounded theory coding. My work examines how retrieval, multi-agent collaboration, and transparent audit trails can support rigorous qualitative inquiry.

02

Simulation & Decision-Making

I study how LLM agents simulate economic preferences, survey responses, and health-related decisions. I compare their behavior with empirical evidence to understand when these simulations are informative—and where they fall short.

03

Responsible AI for Health

I evaluate AI applications in mental health, vaccine safety, and health communication, focusing on reliability, interpretability, and accountability. My goal is to support tools that remain responsive to the people and settings they serve.

MethodEvidence-grounded

AI systems should complement established empirical and qualitative methods rather than obscure them.

DesignHuman-centered

Tools should remain interpretable, culturally sensitive, and accountable to the people affected by them.

ImpactDecision-relevant

Research should support better health communication, policy reasoning, and real-world decisions.

Collaborate

I welcome interdisciplinary collaborations spanning AI, public health, and social work.

Beyond research

I enjoy Chinese cooking and dessert-making, making music on the piano, violin, and harmonica, and playing badminton.