M4Bench: A Benchmark of Multi-domain Multi-granularity Multi-image Understanding for Multi-modal Large Language Models. - Xiaojun Ye 002; Guanbao Liang; Chun Wang; Liangcheng Li; Pengfei Ke; Rui Wang 187; Bingxin Jia; Gang Huang; Qiao Sun 007; Sheng Zhou 004 (IJCAI, 2025)