Research Article

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

Table 6

All model experiment results.

ModelTraining set accuracy (%)Validation set accuracy (%)Test set accuracy (%)Training time (minute)

Wavelet DCNN12.9811.5511.6189.5
Wavelet DCNN (max)61.8759.1059.71333.90
1D-DCNN0.230.210.10673.38
MAF/MTF-ResNet1810071.9272.14261.03

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.