Motion-R1: Enhancing Motion Generation with Decomposed Chain-of-Thought and RL Binding - Ouyang, Runqi; Li, Haoyun; Zhang, Zhenyuan; Wang, Xiaofeng; Zhang, Zeyu; Zhu, Zheng; Huang, Guan; Han, Sirui; Wang, Xingang (International Conference on Learning Representations, 2026)