Modelling of Deformation Resistance with Big Data and Its Application in the Prediction of Rolling Force of Thick Plate

Table 3

The theoretical error and the model error of deformation resistance for each pass.

Rolling pass	Theoretical error (%)	Model error (%)	Rolling pass	Theoretical error (%)	Model error (%)
1	−29.97	3.38%	8	−3.48%	1.26%
2	−17.17	2.15%	9	−17.37%	2.16%
3	−21.76	−1.79%	10	−19.43%	3.22%
4	−24.32	3.81%	11	−27.35%	1.44%
5	12.71	3.86%	12	−32.33%	−0.49%
6	8.94	−0.27%	13	−37.87%	−1.83%
7	7.41	3.57%