Table 4.

Summary for the alternative HSPNs generated at threshold $t=0$.

Datasets	Nodes	Max	Similarity relationshipsb
		distancea	Edges	Network density
Overall_NR98	32300	29.80	353 213	6.8E-4
Overall_NR90	22512	27.22	242 227	9.6E-4
Overall_NR70	14559	27.03	157 590	0.001
Overall_NR50	9428	27.01	102 226	0.002
Overall_NR30	4735	23.65	46338	0.004
Antibacterial_NR98	10303	27.95	95605	0.002
Antifungal_NR98	4546	24.00	36765	0.004
Antiviral_NR98	3849	24.12	31709	0.004
Anticancer_NR98	1557	21.56	9552	0.008
Antiparasitic_NR98	501	19.13	2560	0.02

^aThe maximum distance between two points in the defined descriptors space.

^bSimilarity relationships at $t=0$. The HSPN at $t=0$ is a connected subnetwork having a low-density level in all datasets.