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7
各预测模型主要误差指标
Table 7
Main error indexes of each prediction model
预测模型
RMSE
MRE
/%
R
2
/%
SVM
0.4541
16.15
90.46
LSSVM
0.2483
9.10
95.54
IPSO-LSSVM
0.1816
6.76
97.26
KPCA-IPSO-LSSVM
0.0679
1.95
99.55