Table 5.

WCMS vs. State-of-the-Art Methods in a 10-fold Cross-Validation Scenario (Popt).

Project	Baseline Methods						RF		XGB		LGBM
	EALR	MULTI	DEJIT	LT	AGE	CCUM	FI	MO	FI	MO	FI	MO
BUG	0.594	0.883	0.924	0.754	0.748	0.929	0.887	0.897	0.828	0.846	0.813	0.868
COL	0.619	0.880	0.909	0.842	0.856	0.937	0.918	0.944	0.773	0.943	0.727	0.929
JDT	0.590	0.829	0.874	0.781	0.747	0.885	0.905	0.922	0.745	0.919	0.781	0.899
PLA	0.583	0.853	0.812	0.748	0.707	0.893	0.908	0.937	0.743	0.927	0.813	0.919
MOZ	0.498	0.757	0.886	0.644	0.621	0.812	0.932	0.952	0.774	0.958	0.787	0.929
POS	0.6	0.843	0.892	0.805	0.768	0.902	0.930	0.948	0.778	0.939	0.820	0.948
MEAN	0.581	0.841	0.883	0.762	0.741	0.893	0.913	0.933	0.774	0.922	0.790	0.915