GraPhy, a physics-inspired graph neural network with wind-based edge features and learnable diffusion scaling, reports the best PM2.5 imputation accuracy among six baselines on 41 sensors in Fresno, California.
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Graph-Based Physics-Guided Urban PM2.5 Air Quality Imputation with Constrained Monitoring Data
GraPhy, a physics-inspired graph neural network with wind-based edge features and learnable diffusion scaling, reports the best PM2.5 imputation accuracy among six baselines on 41 sensors in Fresno, California.