Constraint Matters: Multi-Modal Representation for Reducing Mixed-Integer Linear programming - li, jiajun; Li, Yixuan; Hou, Ran; Ding, Yu; Guan, Shisi; Duan, Jiahui; Han, Xiongwei; Zhong, Tao; Chau, Vincent; Wu, Weiwei; Liu, Zhiyuan; Wang, Wanyuan (International Conference on Learning Representations, 2026)