Thermal Error Modelling of the Spindle Using Neurofuzzy Systems

Table 1

Comparisons of BP network and the combined model.

Model	Training dataset
	RMSE	MAPE (%)
BP network	1.33	3.22	0.9973
Combined model	0.66	0.49	0.9992
Model	Testing dataset
	RMSE	MAPE (%)
BP network	1.64	3.45	0.9964
Combined model	0.79	0.58	0.9989