Research Article
[Retracted] Risk Assessment and Prediction of Rainstorm and Flood Disaster Based on Henan Province, China
Table 5
Model performance comparison.
| | Target variable | PSO-SVR (RMSE/MAPE) | GA-SVR (RMSE/MAPE) | SVR (RMSE/MAPE) | BPNN (RMSE/MAPE) | | Zhengzhou | Luoyang | Zhengzhou | Luoyang | Zhengzhou | Luoyang | Zhengzhou | Luoyang |
| | Average daily rainfall | 7.25
11.36% | 8.16
14.95% | 9.18
17.78% | 11.58
18.82% | 18.96
30.25% | 23.75
30.80% | 14.38
20.18% | 21.73
27.68% |
| | Number of disasters | 8.57
14.58% | 7.62
13.11% | 12.19
15.77% | 16.15
20.39% | 55.23
38.33% | 61.95
43.81% | 41.20
36.59% | 26.35
33.76% |
| | Disaster economic loss | 9.61
18.65% | 10.36
16.74% | 13.31
20.36% | 15.77
23.18% | 35.61
41.93% | 52.73
46.52% | 30.84
29.71% | 29.97
32.63% |
|
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