Table 2 Optimal models for each station based on monthly success rate.
From: A novel optimization rainfall coupling model based on stepwise decomposition technique
Station | Huairou | Hekou | Jingxian | Jiaozuo | Zhengding |
|---|---|---|---|---|---|
Optimal model | SMFSD-AVOA-LSSVM (α = 1000) | SMFSD-AVOA-LSSVM (α = 1000) | SMFSD-AVOA-LSSVM (α = 100) | SMFSD-AVOA-LSSVM (α = 2000) | SMFSD-AVOA-LSSVM (α = 100) |
P value | 5.71E−05 | 5.98E−01 | 4.78E−01 | 9.93E−01 | 3.58E−02 |
Success rate (%) | |||||
Jan | 72.2 | 64.0 | 72.2 | 44.4 | 66.7 |
Feb | 58.9 | 90.0 | 65.6 | 58.9 | 77.8 |
Mar | 45.6 | 16.0 | 36.7 | 46.7 | 66.7 |
Apr | 60.0 | 38.0 | 44.4 | 55.6 | 63.3 |
May | 60.0 | 58.0 | 76.7 | 65.6 | 88.9 |
Jun | 87.8 | 8.0 | 57.8 | 73.3 | 55.6 |
Jul | 66.7 | 28.0 | 50.0 | 88.9 | 77.8 |
Aug | 65.0 | 45.0 | 75.0 | 60.0 | 90.0 |
Sept | 66.0 | 25.0 | 26.0 | 42.0 | 54.0 |
Oct | 65.0 | 86.7 | 79.0 | 40.0 | 12.0 |
Nov | 40.0 | 61.7 | 61.0 | 22.0 | 32.0 |
Dec | 30.0 | 65.0 | 36.0 | 28.0 | 50.0 |
Average value (%) | 59.8 | 48.8 | 56.7 | 52.1 | 61.2 |
