Bearing Fault Diagnosis Based on Multiscale Convolutional Neural Network Using Data Augmentation

Table 3

Result of accuracy test—CWRU.

Model	MSCNN (%)	1D-CNN (%)	2D-CNN (%)	MSCNN (%) (no augmentation)
Train accuracy	99.88	99.31	99.27	98.56
Test accuracy	99.79	99.22	98.50	98.35