TopoFlow embeds topography and wind into a vision transformer via attention and patch reordering, cutting PM2.5 RMSE to 9.71 μg/m³ and beating operational systems by 71-80%.
Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11
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TopoFlow: Topography-aware Pollutant Flow Learning for High-Resolution Air Quality Prediction
TopoFlow embeds topography and wind into a vision transformer via attention and patch reordering, cutting PM2.5 RMSE to 9.71 μg/m³ and beating operational systems by 71-80%.