Table 2.

The topology properties of networks.

DataSet	|V|	|E|	$<d>$	$<k>$	$\varsigma$
Karate	34	78	2.41	4.60	0.570
Dolphin	62	159	3.36	5.13	0.259
Celegans	453	2025	2.66	8.94	0.646
Facebook	4039	88,234	3.69	43.69	0.606
Git	37,700	289,003	3.25	15.33	0.168
Gowalla	196,591	950,327	4.627	9.668	0.237

|V| and |E| denote the number of nodes and edges in the network, respectively. $<d>$ denotes the average length of all shortest paths. $<k>$ denotes the network average. $\varsigma$ denotes the average clustering coefficient of the network.