Automated Multi-level Preference for MLLMs - Zhang, Mengxi; Wu, Wenhao; Lu, Yu; Song, Yuxin; Rong, Kang; Yao, Huanjin; Zhao, Jianbo; Liu, Fanglong; Feng, Haocheng; Wang, Jingdong; Sun, Yifan (Advances in Neural Information Processing Systems, 2024)