Fig. 22

Variation of MAE across K-folds for the ANN model: (a) MAE values across folds for training and testing datasets, and (b) histogram of MAE distribution with mean value indicated, demonstrating prediction stability.

Variation of MAE across K-folds for the ANN model: (a) MAE values across folds for training and testing datasets, and (b) histogram of MAE distribution with mean value indicated, demonstrating prediction stability.