ResearchBenchmarksSpatiotemporal Kriging on AQIFollow16.72MAEIGNNK16.6844816.9242417.16417.40376May 31, 2026Evaluation ResultsMethodMethodLinksMAERMSEIGNNKAdaKernel=trueAdaKernel=true2026.0516.7229.2IGNNKAdaKernel=falseAdaKernel=false2026.0517.19229.984KITSAdaKernel=trueAdaKernel=true2026.0517.4430.45KITSAdaKernel=falseAdaKernel=false2026.0517.60830.639