Scientific DataA Fine-Grained Lightweight Urban Signalized-Intersection Dataset of Dense Conflict TrajectoriesYiyang ChenZhigang WuGuohong ZhengXuesong WuLiwen XuHaoyuan TangZhaocheng HeHaipeng Zeng2026-03-30Full textDOI https://doi.org/10.1038/s41597-026-07110-9