From: Research of combination forecasting model based on improved analytic hierarchy process
Periods | 19 | 20 | 21 | RMSE | Average | |
---|---|---|---|---|---|---|
SVR | Residual/mm | − 0.039 | 0.026 | 0.097 | ± 0.062 |  |
DR/% | 6.86 | 7.27 | 7.57 | Â | 7.23 | |
RR/% | 4.38 | 6.62 | 8.53 | Â | 6.51 | |
GM (1,1) | Residual/mm | − 0.134 | − 0.125 | − 0.118 | ± 0.126 |  |
DR/% | 11.71 | 12.07 | 12.43 | Â | 12.07 | |
RR/% | 1.25 | 1.37 | 1.52 | Â | 1.38 | |
ARIMA | Residual/mm | 0.03 | 0.046 | 0.052 | ± 0.044 |  |
DR/% | 3.95 | 4.62 | 5.02 | Â | 4.53 | |
RR/% | 0.21 | 0.38 | 0.44 | Â | 0.34 | |
Combination model | Residual/mm | − 0.019 | 0.012 | 0.039 | ± 0.026 |  |
DR/% | 2.3 | 2.35 | 2.93 | Â | 2.53 | |
RR/% | 1.74 | 2.57 | 3.24 | Â | 2.51 |