Fusion of Heterogeneous Intrusion Detection Systems for Network Attack Detection

Table 5

Comparison of training and testing (built-in) time for different classifier using all and selected features.

Classifier	Training data set			Testing data set
	All features; (seconds)	28 features (seconds)	Reduction in training (built-in) time (%)	All features; (seconds)	28 features; (seconds)	Reduction in testing (built-in) time (%)
BayesNet	0.86	0.47	59	0.69	0.55	23
RandomForest	13.91	10.31	30	12.88	10.07	24
J48	1.92	1.55	22	1.69	0.94	57
IBK	0.30	0.15	67	0.25	0.14	56
SVM	79.0	71.0	11	126.00	121.0	4