作者:Yu Fang, Yuchun Feng, Dong Jing, Jiaqi Liu, Yue Yang, Zhenyu Wei, Daniel Szafir, Mingyu Ding · 单位:Mitigating Counterfactual Failures in VLAs, University of North Carolina at Chapel Hill · 会议/期刊:arXiv · 日期:2026-02-19 · 来源:Low-Level Learning-Based Action Modelling / Input Modelling / 2D Vision Language Action Models with Robustness / Failure Analysis & Recovery