Hang Zhao

Assistant Professor, Tsinghua University, Tsinghua University

2 papers at NeurIPS 2025

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Poster Session 4

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Impromptu VLA: Open Weights and Open Data for Driving Vision-Language-Action Models

#4612 · Haohan Chi, Huan-ang Gao, Ziming Liu, Jianing Liu, Chenyu Liu, Jinwei Li, Kaisen Yang, Yangcheng Yu, Zeda Wang, Wenyi Li, Leichen Wang, Xingtao HU, HAO SUN, Hang Zhao, Hao Zhao

We introduce Impromptu VLA, a new 80k-clip dataset of unstructured "corner case" driving scenarios with rich QA annotations, which significantly boosts the safety and planning performance of Vision-Language-Action models.

Poster Session 5

1 paper

Friday, December 5, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

Conditioning Matters: Training Diffusion Policies is Faster Than You Think

#5417 · Zibin Dong, Yicheng Liu, Yinchuan Li, Hang Zhao, Jianye HAO