Scientific DataHDSVT: High-Density Semantic Vehicle Trajectory Dataset Based on a Cosmopolitan City BridgeDi WenYiting ZhuZhigang WuZhe WuQingfang ZhengShuhui WangYaowei WangZhaocheng He2025-12-27Full textDOI https://doi.org/10.1038/s41597-025-05603-7