TABLE 2.

Pearson correlation coefficients achieved by OnionNet-2 and previous scoring functions on three series of subsets.

	Subset H			Subset S			Subset V
	H1	H2	H3	S1	S2	S3	V1	V2	V3
OnionNet-2	0.872	0.866	0.856	0.868	0.839	0.869	0.856	0.774	0.866
△ Vina RF20	0.820	0.832	0.804	0.843	0.765	0.823	0.727	0.760	0.818
X-Score	0.698	0.570	0.661	0.743	0.536	0.572	0.437	0.622	0.579
X-Score HS	0.711	0.565	0.647	0.748	0.557	0.546	0.433	0.630	0.559
△SAS	0.641	0.643	0.589	0.746	0.572	0.494	0.480	0.669	0.541
X-Score HP	0.669	0.558	0.672	0.740	0.510	0.575	0.450	0.575	0.580
AutoDock Vina	0.626	0.586	0.641	0.745	0.521	0.507	0.484	0.564	0.486

Results of the last six rows taken from Su et al. (2018).