Predicting Ink Transfer Rate of 3D Additive Printing Using EGBO Optimized Least Squares Support Vector Machine Model

Table 5

Wilcoxon signed-rank test for the “RMSE,” “MAPE,” and the “R²” values obtained.

Test for RMSE		Test for MAPE		Test for R^2
Algorithm	value	Algorithm	value	Algorithm	value
1-2	3.07E − 06	1-2	0.0050142	1-2	0.001481
1–3	0.07204543	1–3	0.0478682	1–3	0.000129
1–4	3.29E − 05	1–4	0.0016747	1–4	0.009786

1, EGBO-LSSVM; 2, BPANN; 3, MARS; 4, RegTree.