Modeling Material Flow Behavior during Hot Deformation Based on Metamodeling Methods

Table 3

The predictability comparison of the models.

Model
Kriging	5.68%	0.0485	0.9952
RBF	7.73%	0.0760	0.9814
Polynomial	9.95%	0.1098	0.9883
ANN	9.68%	0.1898	0.9721