作者:Senyu Fei, Siyin Wang, Li Ji, Ao Li, Shiduo Zhang, Liming Liu, Jinlong Hou, Jingjing Gong, Xianzhong Zhao, Xipeng Qiu, feisenyu@outlook.com, siyinwang @fudan.edu.cn · 单位:Fudan University Tongji University Shanghai Innovation Institute · 会议/期刊:arXiv · 日期:2025-11-19 · 来源:Low-Level Learning-Based Action Modelling / Input Modelling / 2D Vision Language Action Models with RL