Journal of Internet Services and Applications

Table 1 Characterization of the social networks

From: Who is really in my social circle?

Network	\|V\|	\|E\|	Δ	α	D	CC	d
APS	180k	852k	305	9	0.5	0.33	21
PubMed	443k	8M	4869	37	0.8	0.36	20
DBLP	945k	4M	1413	8	0.1	0.16	24
Dartmouth	1k	25k	236	45	410	0.51	6
USC	3k	160k	652	128	510	0.49	6
Enron	87k	321k	1566	7	0.4	0.07	20

V: set of vertices; E: set of edges; Δ: max degree; α: average degree; D: density (.10⁻⁴); CC: cluster coeficient; d: diameter

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