Journal of Big Data

Table 1 Data distribution of each dataset

From: A hybrid machine learning method for increasing the performance of network intrusion detection systems

Dataset	Class	Training	Testing
NSL-KDD [13]	Normal	67,343	9711
	DoS	45,927	7460
	Probe	11,656	2885
	R2L	995	2421
	U2R	52	67
UNSW-NB15 [27]	Normal	119,341	45,332
UNSW-NB15 [27]	Attack	56,000	37,000

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