基于KPCA-IPSO-LSSVM的充填管道磨损风险预测
骆正山,黄仁惠,申国臣
Research on Wear Risk Prediction of Filling Pipeline Based on KPCA-IPSO-LSSVM
Zhengshan LUO,Renhui HUANG,Guochen SHEN
表4
核主成分分析结果
Table 4
Results of kernel principal component analysis
主成分
特征值
贡献率/%
累计贡献率/%
1
1.775
40.22
40.22
2
0.854
19.35
59.56
3
0.503
11.39
70.96
4
0.367
8.31
79.27
5
0.340
7.71
86.97
6
0.202
4.57
91.55