Table 3.

The evaluation results of quality assessment of protein models using different SOV scores as machine learning features

	Stage 1			Stage 2			MCC
	wmPMCC	Ave loss	Ave ΔGDT	wmPMCC	Ave loss	Ave ΔGDT
Basic	0.70	0.102	0.00381	0.39	0.068	0.00083	0.736
Basic + SOV’99	0.71	0.093	0.00368	0.42	0.074	0.00083	0.733
Basic + SOV_refine (λ = 0.1)	0.71	0.096	0.00368	0.41	0.073	0.00083	0.740
Basic + SOV_refine (λ = 1)	0.71	0.084	0.00361	0.40	0.066	0.00084	0.750