Table 2.

Evaluation indexes for prediction results of different methods.

Evaluation index	Model
	PSO-LSTM (%)	Reference [14]	Reference [15]
Accuracy (Ea)	92.0	86.2	85.1
Sensitivity (Ese)	91.2	84.4	83.5
Specificity (Esp)	90.5	82.2	80.1
Positive prediction rate (Ep)	85.3	82.6	83.1
Negative prediction rate (En)	83.7	80.7	80.2
F1_score (EF1)	88.5	82.5	81.9