|||
主成分
|
贡献率
|
累计贡献率
|
PC1
|
83.57%
|
83.57%
|
PC2
|
6.65%
|
90.22%
|
PC3
|
4.2%
|
94.42%
|
PC4
|
1.89%
|
96.31%
|
PC5
|
0.76%
|
97.07%
|
PC6
|
0.61%
|
97.68%
|
PC7
|
0.4%
|
98.08%
|
PC8
|
0.25%
|
98.33%
|
PC9
|
0.21%
|
98.54%
|
PC10
|
0.17%
|
98.61%
|
Table 1 the prediction results of unknown samples using BP network样本号
|
预测值
|
真值
|
样本号
|
预测值
|
真值
|
||||
1
|
0.1304
|
0.8584
|
0
|
1
|
11
|
0.992
|
0.0154
|
1
|
0
|
2
|
-0.0137
|
1.0104
|
0
|
1
|
12
|
1.0009
|
0.0065
|
1
|
0
|
3
|
0.0123
|
1.0054
|
0
|
1
|
13
|
1.0293
|
-0.0028
|
1
|
0
|
4
|
0.0132
|
1.007
|
0
|
1
|
14
|
1.0138
|
0.0399
|
1
|
0
|
5
|
0.0658
|
0.9211
|
0
|
1
|
15
|
0.9999
|
0.0092
|
1
|
0
|
6
|
0.0133
|
1.0089
|
0
|
1
|
16
|
1.0125
|
-0.0269
|
1
|
0
|
7
|
0.0169
|
1.0166
|
0
|
1
|
17
|
1.0047
|
0.0003
|
1
|
0
|
8
|
0.0088
|
0.9992
|
0
|
1
|
18
|
0.9899
|
0.0174
|
1
|
0
|
9
|
0.0152
|
1.0111
|
0
|
1
|
19
|
1.0079
|
0.0169
|
1
|
0
|
10
|
0.0072
|
1.0124
|
0
|
1
|
20
|
0.9457
|
-0.0647
|
1
|
0
|
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