研究文章
油藏流入预测在GCM情况下缩减规模由小波变换和支持向量机的混合模型
表3
减少使用PCA和MSPCA NCEP / NCAR预测。
|
| 个人电脑 |
主成分分析 |
个人电脑 |
MSPCA |
| 特征值 |
比例 |
累积 |
特征值 |
比例 |
累积 |
|
| 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 |
| 生物 |
313.30 |
5.64 |
87.62 |
生物 |
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 |
|
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