Remaining Useful Life Prediction Techniques of Electric Valves for Nuclear Power Plants with Convolution Kernel and LSTM

Table 3

Average test loss with different LSTM_size in LSTM.

LSTM_size	64	128	256	512
Explained_variance_score	−4.78	0.86	0.902	0.88
Mean_absolute_error	18.23	3.67	2.94	3.21
Mean_squared_error	234.42	19.75	17.55	20.76
R2_score	−4.95	0.87	0.90	0.87