Research Article

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

Figure 10

Model training iterative process. (a) CNN-BLSTM highest accuracy = 99.55%. (b) CNN-LSTM highest accuracy = 99.45%. (c) CNN highest accuracy = 97.9%. (d) DNN minimum accuracy = 77.15%.
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