Rail Degradation Prediction Models for Tram System: Melbourne Case Study

Table 4

Results of ANN models for repaired segments.

Segments type	Number of neurons in the first hidden layer	Neurons in the second hidden layer	Adjusted	MSE
Straight	10	7	0.77	3.09
	15	10	0.71	3.62
	20	15	0.36	5.50
	25	20	0.77	2.37
Curve	10	7	0.43	10.14
	15	10	0.42	7.45
	20	15	0.78	2.20
	25	20	0.40	7.81