Table 2 Correlation coefficients between the predicted and true subgrid scale term

From: Online calibration of deep learning sub-models for hybrid numerical modeling systems

Online, true gradient

Online, Static-EGA

Offline

DSMAG

0.883 ± 8.550 × 10−4

0.881 ± 5.650 × 10−3

0.930 ± 2.009 × 10−3

0.243

  1. The correlation coefficients of the learning-based methods was averaged over 5 model runs.