PM2.5 concentration estimation on OpenAQ 2017-2022 (5-fold location-grouped spatial CV)
30.54RMSE (µg/m3)XGBoost
Evaluation results
| Method | Links | |||
|---|---|---|---|---|
| XGBoost2026.04 | 30.54 | 14.43 | 0.155 | |
| LightGBM2026.04 | 30.83 | 14.54 | 0.134 | |
| Ridge2026.04 | 32.02 | 16.2 | 0.069 | |
| Seasonal Naive2026.04 | 33.24 | 17.51 | 0.003 |