MIA-DPO: Multi-Image Augmented Direct Preference Optimization For Large Vision-Language Models - Liu, Ziyu; Zang, Yuhang; Dong, Xiaoyi; Zhang, Pan; Cao, Yuhang; Duan, Haodong; He, Conghui; Xiong, Yuanjun; Lin, Dahua; Wang, Jiaqi (International Conference on Learning Representations, 2025)