Investigating class rarity in big data

Journal of Big Data

Table 4 POSTSlowloris Combined average results

PosCount	50	100	200	300	400	500	750	1000	All
a. AUC
GBT	0.9948	0.9912	0.9963	0.9951	0.9903	0.9965	0.9979	0.9979	0.9990
LR	0.9903	0.9952	0.9915	0.9907	0.9841	0.9888	0.9909	0.9888	0.9877
RF	0.9809	0.9824	0.9818	0.9762	0.9764	0.9769	0.9766	0.9775	0.9753
b. GM
GBT	0.6951	0.7422	0.7769	0.7723	0.7949	0.7745	0.7766	0.7484	0.7883
LR	0	0.0313	0.1861	0.4800	0.6661	0.7392	0.7384	0.7121	0.8031
RF	0	0	0	0	0	0	0	0	0
c. AUPRC
GBT	0.5465	0.6266	0.6572	0.6887	0.7363	0.7202	0.7561	0.7605	0.9197
LR	0.0874	0.2199	0.3316	0.4235	0.4738	0.5134	0.5791	0.5842	0.7942
RF	0.0856	0.2166	0.2875	0.3551	0.4518	0.4444	0.4974	0.4957	0.6325