Shuffle-R1: Efficient RL framework for Multimodal Large Language Models via Data-centric Dynamic Shuffle. - Linghao Zhu; Yiran Guan; Dingkang Liang; Jianzhong Ju; Zhenbo Luo; Bin Qin; Jian Luan; Yuliang Liu; Xiang Bai (CoRR, 2025)