Test-Time Perturbation Learning with Delayed Feedback for Vision-Language-Action Models

作者：Zehua Zang, Xi Wang, Fuchun Sun, Xiao Xu, Lixiang Liu, Jiahuan Zhou, Jiangmeng Li · 单位：Institute of Software, Chinese Academy of Sciences, Beijing, China, University of Chinese Academy of Sciences, Beijing, China, Tsinghua University, Beijing, China, Wangxuan Institute of Computer Technology, Peking University, Beijing, China, National Defense University, Beijing, China · 会议/期刊：arXiv · 日期：2026-04-20 · 来源：Low-Level Learning-Based Action Modelling / Input Modelling / 2D Vision Language Action Models for Generalization / Test-time Adaptation