Expected Length of the Shortest Path of the Traveling Salesman Problem in 3D Space

Table 9

MAE and MAPE of the models.

	MAE		MAPE (%)
	Training set	Testing set	Training set	Testing set
Model 1	18.17	18.19	6.40	6.41
Model 2	45.16	45.31	16.95	16.99
Model 3	0.01	0.01	0.72	0.73
Model 4	0.01	0.01	0.64	0.65
Model 5	0.02	0.02	0.83	0.84
Model 6	0.02	0.02	0.78	0.79