Deep Convolutional Neural Networks for Chest Diseases Detection

Table 1

Training parameters for backpropagation networks (32 × 32 input pixels).

Networks	BPPN1	BPNN2	BPNN3	BPNN4
Training samples	620	620	620	620
Hidden neurons	20	35	45	60
Learning rate	0.010	0.0045	0.300	0.15
Momentum rate	0.040	0.0072	0.0504	0.0619
Activation function	Sigmoid	Sigmoid	Sigmoid	Sigmoid
Epochs	1000	1000	1256	1374
Training time (sec)	148	156	184	193
Mean squared error	0.0077	0.0025	0.0056	0.0096