Table 7. The results of Model fusion.
From: Air quality historical correlation model based on time series
Actual value of the AQI | The predicted value of improved GHMM | The predicted value of RF | The predicted value of Ensemble model | |
|---|---|---|---|---|
1-Dec | 87 | 73.26 | 92.65 | 83.06 |
2-Dec | 62 | 72.79 | 67.85 | 70.30 |
3-Dec | 79 | 79.57 | 85.05 | 82.34 |
4-Dec | 112 | 106.08 | 99.81 | 102.91 |
5-Dec | 81 | 73.21 | 91.04 | 82.21 |
6-Dec | 79 | 74.81 | 90.40 | 82.68 |
… | … | … | … | … |
26-Dec | 92 | 84.38 | 99.34 | 91.93 |
27-Dec | 71 | 74.27 | 86.32 | 80.36 |
28-Dec | 80 | 67.03 | 102.20 | 84.79 |
29-Dec | 69 | 66.48 | 137.00 | 102.10 |
30-Dec | 105 | 93.07 | 98.67 | 95.90 |
31-Dec | 54 | 73.55 | 61.80 | 67.62 |
MAPE (%) | 14.47 | 14.55 | 11.48 | |
RMSE | 17.59 | 22.91 | 14.87 | |
MAE | 13.59 | 15.80 | 11.59 |
