@article{u4duncertaintyaware4dworldmodelingfromli,
  title = {U4D: Uncertainty-Aware 4D World Modeling from LiDAR Sequences},
  author = {Xiang Xu and Alan Liang and Youquan Liu and Linfeng Li and Lingdong Kong and Ziwei Liu and Qingshan Liu},
  year = {2025},
  eprint = {2512.02982},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.02982},
}