State Evaluation Method of Robot Lubricating Oil Based on Support Vector Regression

Table 1

Summary of comparable model results.

Algorithm	Train RMSE	Test RMSE	Train R-square	Test R-square
Linear regression	0.16288	0.16744	0.32777	0.24465
Ridge regression	0.16413	0.16726	0.31736	0.24625
Random forest	0.14237	0.16295	0.48641	0.28457
SVR	0.14644	0.15694	0.45659	0.33637