Table 2 Model performance comparison.
Traditional RNN | QPSO-RNN before optimization | QPSO-RNN after optimization | |
|---|---|---|---|
MAE | 30.5 | 25.49 | 15.2 |
MSE | 1250.65 | 1010.28 | 520.15 |
RMSE | 35.36 | 31.78 | 22.8 |
R² | 0.28 (28%) | 0.34 (34%) | 0.93 (93%) |
MAPE | 30.75% | 26.22% | 9.75% |
sMAPE | 25.50% | 22.42% | 8.30% |
MASE | 0.7 | 0.57 | 0.45 |