Hierarchical Value-Decomposed Offline Reinforcement Learning for Whole-Body Control - Zhang, Zhilong; Mei, Yunpeng; Du, Xinghao; Cao, Hongjie; Wang, Haonan; Min, Pengyuan; Wang, Chenyu; Chen, Pengfei; Xin, Chenbo; Wang, Yijie; Luo, Wenyu; Sun, Yihao; et al. (International Conference on Learning Representations, 2026)