Shuffle-R1: Efficient RL framework for Multimodal Large Language Models via Data-centric Dynamic Shuffle - Zhu, Linghao; Guan, Yiran; Liang, Dingkang; Ju, Jianzhong; Luo, Zhenbo; Qin, Bin; Luan, Jian; Liu, Yuliang; Bai, Xiang (International Conference on Learning Representations, 2026)