An attention-based graph neural network fusing OpenStreetMap, population density, and sensor distribution maps estimates network-wide traffic flow across 15 European and North American cities with an average SMAPE of 22.81%.
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Network-Wide Traffic Flow Estimation Across Multiple Cities with Global Open Multi-Source Data: A Large-Scale Case Study in Europe and North America
An attention-based graph neural network fusing OpenStreetMap, population density, and sensor distribution maps estimates network-wide traffic flow across 15 European and North American cities with an average SMAPE of 22.81%.