Publications

(*equal contribution)

• [NeurIPS] Steering Frozen LLMs: Adaptive Social Alignment via Online Prompt Routing
  Zeyu Zhang, Xiangxiang Dai, Ziyi Han, Xutong Liu, John C.S. Lui.
  Accepted at the 40th Annual Conference on Neural Information Processing Systems (NeurIPS 2026).
  [arXiv]
  

• [NeurIPS] HiLoRA: Adaptive Hierarchical LoRA Routing for Training-Free Domain Generalization
  Ziyi Han, Huanyu Wang, Zeyu Zhang, Xiangxiang Dai, Xutong Liu, John C.S. Lui.
  Accepted at the 40th Annual Conference on Neural Information Processing Systems (NeurIPS 2026).
  [arXiv]
  

• [NeurIPS] Safe Linear Bandits with Unknown Safety Gaps
  Maoli Liu, Zhuohua Li, Zeyu Zhang, Xiangxiang Dai, John C.S. Lui.
  Accepted at the 40th Annual Conference on Neural Information Processing Systems (NeurIPS 2026).
  

• [TMC] Online Outcome-Driven Configuration Selection with Adaptive Grouping for Live Video Streams
  Xiangxiang Dai*, Zeyu Zhang*, Ziyi Han, Xutong Liu, Peng Yang, John C.S. Lui.
  Accepted by IEEE Transactions on Mobile Computing (TMC), 2026.
  

• [ACM MM] AxiomVision: Accuracy-Guaranteed Adaptive Visual Model Selection for Perspective-Aware Video Analytics
  Xiangxiang Dai, Zeyu Zhang, Peng Yang, Yuedong Xu, Xutong Liu, John C.S. Lui.
  Accepted in the ACM Multimedia (MM), 2024. (1149/4385 = 26.2%, CCF A)
  [Link], [arXiv], [Poster], [Code], [ACM showcase on Kudos]
  

• [ICC] Bandwidth-Efficient Edge Video Analytics via Frame Partitioning and Quantization Optimization
  Chuqin Zhou, Peng Yang, Zeyu Zhang, Chengzhi Wang, Ning Zhang.
  Accepted in the IEEE International Conference on Communications (ICC), 2023.

Preprints

• [arXiv] Offline Clustering of Linear Bandits: Unlocking the Power of Clusters in Data-Limited Environments
  Jingyuan Liu*, Zeyu Zhang*, Xuchuang Wang, Xutong Liu, John C.S. Lui, Mohammad Hajiesmaili, Carlee Joe-Wong.