Table 3.

The performance of the RF models with different quality negative samples.

Threshold	SN	SP	ACC	MCC	Precision	F1‐measure
ε 1	0.923	0.999	0.975	0.943	0.997	0.959
ε 2	0.910	0.978	0.958	0.899	0.948	0.929
ε 3	0.816	0.960	0.921	0.796	0.883	0.849
ε 4	0.751	0.964	0.912	0.754	0.873	0.808
ε 5	0.668	0.975	0.911	0.715	0.877	0.758
ε 6	0.622	0.982	0.917	0.698	0.884	0.730
ε 7	0.605	0.986	0.924	0.695	0.890	0.720
ε 8	0.594	0.987	0.927	0.691	0.891	0.713
ε 9	0.588	0.989	0.930	0.694	0.901	0.712