Rolling Force Prediction of Hot Rolling Based on GA-MELM

Table 1

The prediction error of MELM models with fixed network structure.

The number of hidden layers	The number of hidden nodes
	10	15	20	25	30
3	360.24	433.33	400.78	360.77	418.95
5	250.65	282.39	328.18	424.44	623.37
8	357.71	1116.80	1116.80	1116.80	1116.80
10	307.03	1116.80	1116.80	1116.80	1116.80
13	608.08	1116.80	1116.80	1116.80	1116.80
15	1116.80	1116.80	1116.80	1116.80	1116.80