Table 7.

Comparison of single model and hybrid model.

Data set	Module	Evaluation indicators (%)
		Accuracy	Precision	Recall	F1-score
NSL-KDD	SRFCNN	98.65	98.72	98.65	98.67
	BiGRU	98.97	99.17	98.97	99.07
	SRFCNN-BiGRU	99.81	99.76	99.81	99.79
UNSW_NB15	SRFCNN	84.01	88.62	84.01	85.35
	BiGRU	82.58	84.73	82.58	83.64
	SRFCNN-BiGRU	85.55	86.24	85.55	85.61
CIC-IDS2017	SRFCNN	93.75	96.07	93.75	94.56
	BiGRU	98.40	98.59	98.40	98.41
	SRFCNN-BiGRU	99.70	99.68	99.70	99.69