A Bayesian Classification Intrusion Detection Method Based on the Fusion of PCA and LDA

Table 2

Complete test results of Gauss Bayes.

Dimension	41	40	39	38	37	36	35	34	33	32	31
Accuracy	0.95	0.95	0.94	0.94	0.91	0.94	0.96	0.86	0.90	0.91	0.84
Time	38.7	32.5	32.5	31.4	30.0	29.6	29.3	29.1	33.2	27.7	18.4
Dimension	30	29	28	27	26	25	24	23	22	21	20
Accuracy	0.90	0.90	0.89	0.86	0.88	0.83	0.84	0.87	0.91	0.88	0.88
Time	30	24	23	23	22	22	21.6	20.3	20.1	19.6	19
Dimension	19	18	17	16	15	14	13	12	11	10	9
Accuracy	0.84	0.86	0.86	0.85	0.87	0.90	0.90	0.90	0.92	0.94	0.96
Time	18.6	18.5	17.3	16	15.8	14.7	14	13.4	13	15	15.3
Dimension	8	7	6	5	4	3
Accuracy	0.97	0.95	0.94	0.95	0.94	0.9
Time	14.3	13.8	15.3	11.6	10.9	10