* denotes equal contribution.

2026

Simulating Organized Group Behavior: New Framework, Benchmark, and Analysis
Xinkai Zou*, Yiming Huang*, Zhuohang Wu, Jian Sha, Nan Huang, Longfei Yun, Jingbo Shang, Letian Peng
In submission to COLM
[paper]

Preserving Long-Tailed Expert Information in Mixture-of-Experts Tuning
Haoze He, Xingyuan Ding, Xuan Jiang, Xinkai Zou, Alex Cheng, Yibo Zhao, Juncheng Billy Li, Heather Miller
In submission to COLM
[paper]

Kairotask: Probing the Bridge Between Vague Intents and Spatiotemporal Contexts
Jiachen Du, Yuanhao Zhang, Hengyu Jin, Xinkai Zou, Junwei Zhu, Xinyi Fu
CHI 2026 Poster
[paper]

2025

Towards Generalizable Context-aware Anomaly Detection: A Large-scale Benchmark in Cloud Environments
Xinkai Zou, Xuan Jiang, Ruikai Huang, Haoze He, Parv Kapoor, Hongrui Wu, Yibo Wang, Jian Sha, Xiongbo Shi, Zixun Huang, Jinhua Zhao
In submission to COLM
[paper] [project] [dataset]

Emotional Support Originating from Dialogue: Empowering Older Adults' Self-Tracking of Sleep-Related Daytime Factors
Jiachen Du, Xinkai Zou, Liwen He, Shuzi Yin, Bingjie Gao, Wenjing Deng, Xinyi Fu, Haipeng Mi
UbiComp 2025 Poster
[paper]

TaskWise: Enhancing Cognitive Performance in Task Management through Interactive Detail Enrichment
Jiachen Du, Bingjie Gao, Shuzi Yin, Xinkai Zou, Wenjing Deng, Xinyi Fu
UbiComp 2025 Poster
[paper]

The Social Dynamics of Voice Cloning: Trust, Privacy, and Ethical Tensions When Sharing Your AI Voice Replica
Jiachen Du, Hanyu Huang, Xinkai Zou, Shuzi Yin, Bingjie Gao, Xinyi Fu
CSCW 2025 Poster
[paper]

SAFEFLOW: A Principled Protocol for Trustworthy and Transactional Autonomous Agent Systems
Peiran Li*, Xinkai Zou*, Zhuohang Wu, Ruifeng Li, Shuo Xing, Hanwen Zheng, Zhikai Hu, Yuping Wang, Haoxi Li, Qin Yuan, Yingmo Zhang, Zhengzhong Tu
arXiv
[paper] [dataset]