Modified Mechanistic Model Based on Gaussian Process Adjusting Technique for Cutting Force Prediction in Micro-End Milling

Table 3

Performance evaluations of different models for the validation data.

Model	MAPE (%)	MAE	RMSE
mechanistic model	15.14	0.86	1.07
modified model I	7.76	0.49	0.80
modified model II	6.73	0.42	0.67