作者:Shuaihang Chen, Feng Gao, Yinuo Chen, Kang Chen, Tonghe Zhang, Hongzhi Zang, Weinan Zhang, Chao Yu, Yu Wang · 单位:Tsinghua University, Harbin Institute of Technology, Peking Unviersity, Carnegie Mellon University, Shanghai AI Laboratory, Zhongguancun Academy · 会议/期刊:arXiv · 日期:2026-02-13 · 来源:Low-Level Learning-Based Action Modelling / Input Modelling / 2D Vision Language Action Models with RL