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Network-Wide Freeway Speed Nowcasting and Forecasting from Sparse Fixed Sensors with a Probe-Supervised Graph Convolutional Recurrent Network

arXiv cs.LG ↗ · 2026-10-19 Cached

该论文提出 GCRN+(图卷积循环网络),利用稀疏固定传感器(仅覆盖 15.6% 路段)结合历史探针车数据监督,在达拉斯-沃思堡高速网络上实现全网当前及未来一小时车速的估计与预测,性能显著优于历史均值及 STID、STAEformer 等基线模型。

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