MMIU: Multimodal Multi-image Understanding for Evaluating Large Vision-Language Models - Meng, Fanqing; Wang, Jin; Li, Chuanhao; Lu, Quanfeng; Tian, Hao; Yang, Tianshuo; Liao, Jiaqi; Zhu, Xizhou; Dai, Jifeng; Qiao, Yu; Luo, Ping; Zhang, Kaipeng; et al. (International Conference on Learning Representations, 2025)