GTF: An Adaptive Network Anomaly Detection Method at the Network Edge

Table 2

Class distribution and of KDD’99.

	0	1		2		3		4
	Num.	Num.		Num.		Num.		Num.
Training	391 458	97 278	4.0	4107	95.3	1126	347.6	52	7528.0
Testing	229 855	60 593	3.8	4166	55.2	16 345	14.1	70	3283.6

0: DoS, 1: Normal, 2: Probe, 3: R2L, and 4: U2R.