Fault States Diagnosis of Marine Diesel Engine Valve Based on a Modified VGG16 Transfer Learning Method

Table 3

The dataset C1 fault classification and labels.

Type of working condition	Number of training sets	Number of test sets	Label
Normal group 1	320	100	0
Normal group 2	320	100	1
Normal group 3	320	100	2
Mild gas leakage group 1	320	100	3
Mild gas leakage group 2	320	100	4
Mild gas leakage group 3	320	100	5
Moderate gas leakage group 1	320	100	6
Moderate gas leakage group 2	320	100	7
Moderate gas leakage group 3	320	100	8
Severe gas leakage group 1	320	100	9
Severe gas leakage group 1	320	100	10
Severe gas leakage group 1	320	100	11