Network Intrusion Detection Method Based on PCA and Bayes Algorithm

Table 7

Precision, recall, and f1-score.

model	category	precision	recall	f1-score
KNN	normal	0.75	0.99	0.85
	abnormal	1.00	0.92	0.96
	avg / total	0.95	0.93	0.94
SVM	normal	0.66	1.00	0.79
	abnormal	1.00	0.88	0.93
	avg / total	0.93	0.90	0.91
GDB	normal	0.76	0.99	0.86
	abnormal	1.00	0.92	0.96
	avg / total	0.95	0.94	0.94
GNB	normal	0.54	0.98	0.70
	abnormal	0.99	0.80	0.88
	avg / total	0.90	0.83	0.85
PCA+GNB	normal	0.00	0.00	0.00
	abnormal	0.81	1.00	0.89
	avg / total	0.65	0.81	0.72
IPCA+GNB	normal	0.80	0.73	0.76
	abnormal	0.94	0.96	0.95
	avg / total	0.91	0.91	0.91