Research Article
Reservoir Inflow Prediction under GCM Scenario Downscaled by Wavelet Transform and Support Vector Machine Hybrid Models
Table 3
The reduction of NCEP/NCAR predictors using PCA and MSPCA.
| PC | PCA | PC | MSPCA | Eigenvalue | Proportion | Cumulative | Eigenvalue | Proportion | Cumulative |
| PC1 | 4170.10 | 75.08 | 75.08 | PC1 | 3904.91 | 79.00 | 79.00 | PC2 | 383.40 | 6.90 | 81.98 | PC2 | 417.75 | 8.45 | 87.45 | PC3 | 313.30 | 5.64 | 87.62 | PC3 | 235.65 | 4.77 | 92.22 | PC4 | 189.30 | 3.41 | 91.03 | PC4 | 121.40 | 2.46 | 94.67 | PC5 | 129.60 | 2.33 | 93.36 | PC5 | 74.29 | 1.50 | 96.18 | PC6 | 105.80 | 1.90 | 95.27 | PC6 | 63.10 | 1.28 | 97.45 | PC7 | 46.10 | 0.83 | 96.10 | PC7 | 37.76 | 0.76 | 98.22 | PC8 | 42.40 | 0.76 | 96.86 | PC8 | 26.26 | 0.53 | 98.75 | PC9 | 32.10 | 0.58 | 97.44 | PC9 | 17.00 | 0.34 | 99.09 | PC10 | 24.20 | 0.44 | 97.87 | PC10 | 16.19 | 0.33 | 99.42 | PC11 | 19.00 | 0.34 | 98.21 | PC11 | 10.37 | 0.21 | 99.63 | PC12 | 17.40 | 0.31 | 98.53 | PC12 | 8.02 | 0.16 | 99.79 | PC13 | 17.10 | 0.31 | 98.84 | PC13 | 2.90 | 0.06 | 99.85 | PC14 | 11.80 | 0.21 | 99.05 | PC14 | 2.46 | 0.05 | 99.90 | PC15 | 10.20 | 0.18 | 99.23 | PC15 | 1.41 | 0.03 | 99.93 | PC16 | 9.10 | 0.16 | 99.40 | PC16 | 1.14 | 0.02 | 99.95 | PC17 | 7.80 | 0.14 | 99.54 | PC17 | 0.73 | 0.01 | 99.97 | PC18 | 6.60 | 0.12 | 99.65 | PC18 | 0.53 | 0.01 | 99.98 | PC19 | 5.80 | 0.10 | 99.76 | PC19 | 0.42 | 0.01 | 99.99 | PC20 | 4.70 | 0.08 | 99.84 | PC20 | 0.28 | 0.01 | 99.99 | PC21 | 4.50 | 0.08 | 99.92 | PC21 | 0.23 | 0.00 | 100.00 | PC22 | 4.20 | 0.08 | 100.00 | PC22 | 0.10 | 0.00 | 100.00 |
|
|