Adaptive Hybrid Soft-Sensor Model of Grinding Process Based on Regularized Extreme Learning Machine and Least Squares Support Vector Machine Optimized by Golden Sine Harris Hawk Optimization Algorithm

Table 12

Training time under deterrent soft-sensor models.

Model	Training time(s)
MW-RELM	0.0043
MW-LSSVM	0.0086
MW-LSSVM-RELM	0.0111
MW-KNN	2.0076