Table 3.
Performance comparison of CDbARNN with other methods
Evaluation metric | Forecasting method | Scenario 1 |
Scenario 2 |
||||
---|---|---|---|---|---|---|---|
I | II | III | I | II | III | ||
NMAE (%) | CDbARNN | 3.86 | 3.98 | 5.33 | 11.44 | 16.11 | 19.01 |
GRNN | 5.86 | 9.54 | 15.56 | 13.53 | 16.55 | 22.29 | |
Elman | 5.36 | 13.67 | 12.13 | 17.17 | 20.16 | 21.39 | |
BP | 8.06 | 8.11 | 15.58 | 17.23 | 20.02 | 20.89 | |
NRMSE(%) | CDbARNN | 5.87 | 5.83 | 7.67 | 14.47 | 19.83 | 23.20 |
GRNN | 7.89 | 12.05 | 20.25 | 16.80 | 19.99 | 27.26 | |
Elman | 7.23 | 18.56 | 17.56 | 22.07 | 25.10 | 26.17 | |
BP | 11.26 | 10.54 | 21.57 | 22.56 | 24.55 | 26.45 | |
MAPE(%) | CDbARNN | 11.67 | 11.71 | 14.78 | 54.75 | 66.98 | 73.36 |
GRNN | 15.96 | 31.96 | 43.67 | 57.41 | 76.70 | 91.84 | |
Elman | 16.53 | 29.82 | 26.96 | 55.56 | 73.75 | 73.97 | |
BP | 21.25 | 30.21 | 40.91 | 56.51 | 71.32 | 79.87 | |
IA | CDbARNN | 0.98 | 0.98 | 0.93 | 0.69 | 0.62 | 0.42 |
GRNN | 0.94 | 0.90 | 0.68 | 0.62 | 0.58 | 0.40 | |
Elman | 0.95 | 0.75 | 0.66 | 0.57 | 0.51 | 0.40 | |
BP | 0.90 | 0.94 | 0.64 | 0.58 | 0.59 | 0.41 |