OmniWorld: A Multi-Domain and Multi-Modal Dataset for 4D World Modeling - Zhou, Yang; Wang, Yifan; Zhou, Jianjun; Chang, Wenzheng; Guo, Haoyu; Li, Zizun; Ma, Kaijing; Li, Xinyue; Wang, Yating; Zhu, Haoyi; Liu, Mingyu; Liu, Dingning; et al. (International Conference on Learning Representations, 2026)