Influence of Training Set Selection in Artificial Neural Network-Based Propagation Path Loss Predictions

Table 3

Error statistics for the outdoor case with the ANN trained with set A and with set B.

Test routes	Route 1	Route 2	Route 3	Route 4	Route 5
Network trained with training Set A
Mean error	10.03	8.09	11.41	5.76	3.86
RMS error	14.17	10.11	13.26	8.29	5.15
std	10.01	6.07	6.76	5.97	3.41
Network trained with training Set B
Mean error	6.66	6.70	5.40	4.26	1.77
RMS error	10.54	9.49	7.62	6.58	2.52
std	8.17	6.72	5.24	5.01	1.79