Chinese Journal of Mechanical Engineering

Table 7 MAE and RMSE of all the models in the second experimental case

From: Multi-Scale Convolutional Gated Recurrent Unit Networks for Tool Wear Prediction in Smart Manufacturing

Models	MAE	RMSE
LR	8.28	9.32
SVR	8.27	8.78
MLP	7.76	8.54
CNN	6.53	8.27
MCNN	6.42	8.13
RNN	6.41	8.01
Deep RNN	6.37	7.93
LSTM	6.26	7.84
Deep LSTM	5.75	7.61
GRU	5.87	7.42
Deep GRU	5.02	6.37
CBLSTM[18]	5.17	7.02
CGRU	4.79	6.10
MCGRU	3.71	4.96

Bold face indicates the best performance

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