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Chunbo Lai

2 accepted papers

2026

RiskProp: Collision-Anchored Self-Supervised Risk Propagation For Early Accident Anticipation

CVPR 2026

Accident anticipation aims to predict impending collisions from dashcam videos and trigger early alerts. Existing methods rely on binary supervision with manually annotated "anomaly onset" frames, which are subjective and inconsistent, leading to inaccurate risk estimation. In contrast, we propose R

Cited by 0SourcecodeScholar
2024

Combining Experimental and Historical Data for Policy Evaluation

ICML 2024poster

This paper studies policy evaluation with multiple data sources, especially in scenarios that involve one experimental dataset with two arms, complemented by a historical dataset generated under a single control arm. We propose novel data integration methods that linearly integrate base policy value…