Development of a Novel Soft Sensor with Long Short-Term Memory Network and Normalized Mutual Information Feature Selection

Table 4

Comparison of prediction results of flue gas SO₂ with different algorithms.

	MLP	NMI-MLP	LSTM	NMI-LSTM
MS	30	11	30	8
PMSE	5.9569	3.3295	3.2419	2.1233
	0.3392	0.7765	0.7524	0.9023