Table 7.

Performance of different ensemble methods on bound and unbound datasets.

Method	Bound dataset				Unbound dataset
	F	ACC	SN	SP	F	ACC	SN	SP
Direct Combination	0.016	0.939	0.008	0.999	0.021	0.907	0.011	0.999
EasyEnsemble	0.168	0.883	0.196	0.927	0.208	0.818	0.256	0.876
BalanceCascade	0.224	0.870	0.314	0.904	0.245	0.808	0.335	0.856
SMOTEBoost	0.252	0.852	0.415	0.879	0.239	0.750	0.423	0.784
Cost-Sensitive	0.330	0.750	0.648	0.760	0.312	0.689	0.704	0.687