From: Meta-modeling of a simulation chain for urban air quality
State Estimation \(c({\mathbf {p}})\) vs. \({\hat{c}}({\mathbf {p}})\) (\(N_{train} = 3000\)) | Statistical scores over 1-month simulations | ||
---|---|---|---|
Over the full grid | MNRMSE (14) | \(\sqrt{\text {NMSE}}\) (11) | Correlation (12) |
Meta-model vs. full model chain | 0.35 | 0.30 | 0.91 |
At receptor locations | NRMSE (10) | \(\sqrt{\text {NMSE}}\) (11) | Correlation (12) |
Meta-model vs. full model chain | 0.30 | 0.24 | 0.94 |