Table 2.
Performance evaluation of CDbARNN on different lengths of input load series
| Input length | Evaluation metric | Forecasting method | Scenario 1 |
Scenario 2 |
||||
|---|---|---|---|---|---|---|---|---|
| I | II | III | I | I | III | |||
| 30 | NMAE (%) | ARNN | 4.89 | 3.48 | 5.06 | 14.76 | 16.39 | 20.00 |
| CDbARNNwNNO | 4.78 | 3.35 | 4.99 | 14.57 | 16.32 | 19.64 | ||
| CDbARNN | 4.66 | 3.34 | 4.94 | 14.42 | 16.27 | 19.63 | ||
| NRMSE (%) | ARNN | 7.83 | 4.80 | 6.90 | 18.73 | 20.16 | 24.30 | |
| CDbARNNwNNO | 7.39 | 4.67 | 6.81 | 18.46 | 20.12 | 23.92 | ||
| CDbARNN | 7.26 | 4.65 | 6.78 | 18.30 | 20.02 | 23.75 | ||
| MAPE (%) | ARNN | 13.31 | 10.47 | 14.36 | 59.98 | 75.04 | 80.49 | |
| CDbARNNwNNO | 12.97 | 10.19 | 14.24 | 58.46 | 74.31 | 78.80 | ||
| CDbARNN | 12.49 | 10.12 | 14.19 | 56.43 | 73.81 | 78.68 | ||
| IA | ARNN | 0.95 | 0.97 | 0.96 | 0.68 | 0.57 | 0.39 | |
| CDbARNNwNNO | 0.95 | 0.99 | 0.96 | 0.69 | 0.58 | 0.40 | ||
| CDbARNN | 0.96 | 0.99 | 0.97 | 0.69 | 0.59 | 0.42 | ||
| 20 | NMAE (%) | ARNN | 4.75 | 3.46 | 4.82 | 14.51 | 16.42 | 19.82 |
| CDbARNNwNNO | 4.64 | 3.38 | 4.59 | 14.31 | 15.98 | 19.76 | ||
| CDbARNN | 4.54 | 3.35 | 4.58 | 14.03 | 15.89 | 19.69 | ||
| NRMSE (%) | ARNN | 7.58 | 4.75 | 6.71 | 18.42 | 20.20 | 24.16 | |
| CDbARNNwNNO | 7.25 | 4.70 | 6.50 | 18.05 | 19.64 | 24.06 | ||
| CDbARNN | 7.21 | 4.63 | 6.40 | 17.75 | 19.48 | 23.94 | ||
| MAPE (%) | ARNN | 12.61 | 10.47 | 13.59 | 55.69 | 72.12 | 77.01 | |
| CDbARNNwNNO | 12.30 | 10.24 | 13.07 | 55.06 | 70.13 | 76.96 | ||
| CDbARNN | 12.14 | 10.22 | 12.79 | 53.69 | 66.86 | 74.85 | ||
| IA | ARNN | 0.95 | 0.99 | 0.96 | 0.68 | 0.57 | 0.38 | |
| CDbARNNwNNO | 0.96 | 0.99 | 0.97 | 0.70 | 0.59 | 0.40 | ||
| CDbARNN | 0.96 | 0.99 | 0.97 | 0.71 | 0.60 | 0.41 | ||
| 10 | NMAE (%) | ARNN | 4.49 | 3.18 | 4.48 | 15.28 | 16.93 | 20.33 |
| CDbARNNwNNO | 4.46 | 3.15 | 4.43 | 14.68 | 16.81 | 20.18 | ||
| CDbARNN | 4.37 | 3.14 | 4.42 | 14.59 | 16.56 | 19.71 | ||
| NRMSE (%) | ARNN | 7.15 | 4.55 | 6.40 | 19.58 | 20.97 | 24.92 | |
| CDbARNNwNNO | 7.14 | 4.53 | 6.34 | 18.57 | 20.83 | 24.75 | ||
| CDbARNN | 6.97 | 4.49 | 6.31 | 18.55 | 20.37 | 24.26 | ||
| MAPE (%) | ARNN | 11.98 | 9.52 | 12.56 | 55.47 | 69.77 | 75.60 | |
| CDbARNNwNNO | 11.81 | 9.44 | 12.47 | 54.79 | 69.52 | 74.58 | ||
| CDbARNN | 11.58 | 9.31 | 12.46 | 54.57 | 69.37 | 70.76 | ||
| IA | ARNN | 0.96 | 0.99 | 0.96 | 0.66 | 0.56 | 0.42 | |
| CDbARNNwNNO | 0.96 | 0.99 | 0.97 | 0.69 | 0.57 | 0.43 | ||
| CDbARNN | 0.97 | 0.99 | 0.97 | 0.70 | 0.59 | 0.45 | ||