Time-Series Forecasting of a Typical PWR Undergoing Large Break LOCA

Table 7

ML model evaluation metrics.

Parameters	ML model	MSE	RMSE	MAE		Accuracy
PCT	GRU	0.002	0.043	0.033	0.983	95.7
	LSTM	0.001	0.036	0.024	0.988	96.4
Pressure	GRU	0.001	0.038	0.007	0.982	96.2
	LSTM	0.002	0.040	0.007	0.980	96
SIT	GRU	0.003	0.018	0.008	0.995	98.2
	LSTM	0.001	0.019	0.006	0.994	98.1
Power	GRU	0.0004	0.020	0.005	0.934	98
	LSTM	0.0004	0.019	0.005	0.940	98.1