ResearchBenchmarksPM1 Concentration Prediction on AirU (test)PM1 Concentration Prediction on AirU (test)Follow0.998R2GSage0.9832320.9870660.99090.994734Jun 23, 2026Evaluation resultsMethodMethodLinksR2MAERMSEGSage2026.060.9980.16410.212SGConv2026.060.99010.33820.4741GIN2026.060.98740.34190.5347GAT2026.060.98440.37340.595GCN2026.060.98380.44070.6051