Restoring Linguistic Grounding in VLA Models via Train-Free Attention Recalibration

作者：Ninghao Zhang, Bin Zhu, Shijie Zhou, Jingjing Chen · 单位：Tsinghua University Singapore Management University Fudan University · 会议/期刊：arXiv · 日期：2026-03-06 · 来源：Low-Level Learning-Based Action Modelling / Input Modelling / 2D Vision Language Action Models with Model-agnostic Strategies