About me

Hi! I’m Bo Sun, an M.S. student in Computer Science at Northeastern University’s Silicon Valley campus. I’m also a research assistant at the Human-Centered AI Lab, advised by Prof. Dakuo Wang.

My research focuses on how people and AI systems work together, including using LLM agents to simulate real users[1][3], testing how well LLM agents collaborate with each other[2], and designing AI tools that educators and clinicians can trust[4][5][6]. I build the systems I study, from multi-agent simulation frameworks to clinical dashboards and voice agents for patients.

Publications

ACL 2026 Main
OPeRA: A Dataset of Observation, Persona, Rationale, and Action for Evaluating LLMs on Human Online Shopping Behavior Simulation Ziyi Wang, Yuxuan Lu, Wenbo Li, Amirali Amini, Bo Sun, Yakov Bart, Weimin Lyu, Jiri Gesi, Tian Wang, Jing Huang, Yu Su, Upol Ehsan, Malihe Alikhani, Toby Jia-Jun Li, Lydia Chilton, and Dakuo Wang In Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics, 2026
2026
arXiv
CollabSim: A CSCW-Grounded Methodology for Investigating Collaborative Competence of LLM Agents through Controlled Multi-Agent Experiments Jiaju Chen, Bo Sun, Yuxuan Lu, Yun Wang, Dakuo Wang, and Bingsheng Yao arXiv preprint arXiv:2606.06399, Jun 2026
arXiv
DPRF: A Generalizable Dynamic Persona Refinement Framework for Optimizing Behavior Alignment Between Personalized LLM Role-Playing Agents and Humans Bingsheng Yao, Bo Sun, Yuanzhe Dong, Yuxuan Lu, and Dakuo Wang arXiv preprint arXiv:2510.14205, Oct 2025
2025
Under review
Grounds Before Conclusions: Supporting Evidence Work in Cross-Role Student Well-Being Support Y. Yang, Bo Sun, Y. Yang, G. Xu, et al., and T. J.-J. Li Under review at CHI 2027
Under review
From Multimodal Home Data to Clinical Evidence: Understanding Care-Team Sensemaking and Designing Remote Patient Monitoring for Cancer Treatment-Induced Cardiotoxicity M. Zhao, J. Huang, Bo Sun, Y. Du, et al., and D. Wang Under review at CHI 2027
Under review
Reasoning Through Uncertainty: Tracing Physicians’ Decision Making and Interaction with an AI Sepsis Risk Forecast Y. Du, J. Zhang, M. Ding, Bo Sun, K. Nylund, et al., and L. M. Padilla Under review at CHI 2027

Papers under review are not public yet; links will be added once preprints are available.

Education

I’m currently pursuing my M.S. in Computer Science at Khoury College of Computer Sciences, Northeastern University (Silicon Valley campus), where I also work as a research assistant advised by Prof. Dakuo Wang.

I got my B.Eng. in Information Security at Beijing University of Technology. Before that, I finished high school at The Experimental High School Attached to Beijing Normal University(北京师范大学附属实验中学).