Quality Prediction of Strip in Finishing Rolling Process Based on GBDBN-ELM

Table 2

Comparison of prediction results of different models.

Index\model	BP	ELM	DBN	DBN-ELM	GBDBN-ELM
SSR	59.3560	78.2718	14.3091	22.398	8.5856
RMSE	0.4118	0.4728	0.2022	0.2530	0.1565
	0.9872	0.9607	0.9926	0.98854	0.9956
	3.1548	0.5127	96.9802	32.0120	33.8380