An Intelligent Diagnostic Method for Multisource Coupling Faults of Complex Mechanical Systems

Table 6

All model experiment results.

Model	Training set accuracy (%)	Validation set accuracy (%)	Test set accuracy (%)	Training time (minute)
Wavelet DCNN	12.98	11.55	11.61	89.5
Wavelet DCNN (max)	61.87	59.10	59.71	333.90
1D-DCNN	0.23	0.21	0.10	673.38
MAF/MTF-ResNet18	100	71.92	72.14	261.03

In the table, the data with the best performance in each group are bold, including those with the highest accuracy and the least time, to highlight the advantages of the method used in this paper.