Intelligent Fault Diagnosis of Bearing Based on Convolutional Neural Network and Bidirectional Long Short-Term Memory

Table 4

Dividing into 10 types of test diagnosis results.

Model	Average recognition rate (%)	Standard deviation	Calculation time (seconds)
CNN	97.72	0.0066	16.693
CNN-LSTM	97.88	0.0078	23.016
CNN-BLSTM	98.56	0.0054	27.268