Prediction of Outlet Pressure for the Sulfur Dioxide Blower Based on Conv1D-BiGRU Model and Genetic Algorithm

Table 3

Comparison of prediction accuracy of different models.

Model	Criteria
	RMSE	MAE	R ^2
LSTM	0.610	0.507	0.990
GRU	0.626	0.495	0.990
BiLSTM	0.618	0.487	0.991
BiGRU	0.621	0.484	0.988
Conv1D-BiLSTM	0.575	0.457	0.992
Conv1D-BiGRU	0.504	0.406	0.993