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Shock and Vibration
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Shock and Vibration
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2021
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Article
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Tab 4
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Research Article
Evaluation and Prediction Method of Rolling Bearing Performance Degradation Based on Attention-LSTM
Table 4
Experimental prediction error of different activation functions.
Activation function
Sigmoid
Tanh
ReLU
Leaky ReLU
ELU
Prediction error
0.062476
0.108454
0.080745
0.116402
0.056929