Table 12: Electric load consumption forecasting performances of different approaches.

MethodError type
MAERMSEMSEMAPEMaximal error

Single ANN34.4242.311789.9539.0093.45

Combined ANN
 Averaged30.6738.181457.4839.6673.15
 MAE weighted30.5538.051448.1339.5772.93
 RMSE weighted30.5338.001443.7538.4372.85
 MSE weighted29.7237.281389.5939.5272.49

Combined ANN-LIN.REG.
 MAE weighted35.4941.591729.4650.7887.10
 RMSE weighted35.8341.941759.1251.4287.45
 MSE weighted37.5843.491897.0654.2687.63

SARIMA28.2735.131234.1342.3885.18