Towards integrated and fine-grained traffic forecasting: A Spatio-Temporal Heterogeneous Graph Transformer approach

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Guangyue Li, Zilong Zhao, Xiaogang Guo, Luliang Tang, Huazu Zhang, Jinghan Wang

Published: 2024, Last Modified: 16 Nov 2025Inf. Fusion 2024EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Pioneer integrated and fine-grained traffic forecasting with a novel STHGFormer.•A heterogeneous road network graph representing connectivity and heterogeneity.•A unified SpaFormer for correlations between road segments and intersection turns.•Adaptive soft threshold embedded TempFormer to handle fluctuated traffic states.