LiveJournal

This is the bipartite network of LiveJournal users and their group memberships.

Metadata

Code		`LG`
Internal name		`livejournal-groupmemberships`
Name		LiveJournal
Data source		http://socialnetworks.mpi-sws.org/data-imc2007.html
Availability		Dataset is available for download
Consistency check		Dataset passed all tests
Category		Affiliation network
Node meaning		User, group
Edge meaning		Membership
Network format		Bipartite, undirected
Edge type		Unweighted, no multiple edges

Size	n =	10,690,276
Left size	n₁ =	3,201,203
Right size	n₂ =	7,489,073
Volume	m =	112,307,385
Wedge count	s =	2,703,813,727,685
Claw count	z =	383,401,902,790,995,904
Cross count	x =	7.228 97 × 10²²
Maximum degree	d_max =	1,053,676
Maximum left degree	d_1max =	300
Maximum right degree	d_2max =	1,053,676
Average degree	d =	21.011 1
Average left degree	d₁ =	35.082 9
Average right degree	d₂ =	14.996 2
Fill	p =	4.684 54 × 10⁻⁶
Size of LCC	N =	10,501,721
Diameter	δ =	28
50-Percentile effective diameter	δ_0.5 =	4.289 86
90-Percentile effective diameter	δ_0.9 =	5.703 44
Median distance	δ_M =	5
Mean distance	δ_m =	4.732 86
Gini coefficient	G =	0.852 761
Balanced inequality ratio	P =	0.150 057
Left balanced inequality ratio	P₁ =	0.273 067
Right balanced inequality ratio	P₂ =	0.084 634 3
Relative edge distribution entropy	H_er =	0.821 064
Power law exponent	γ =	1.858 35
Degree assortativity	ρ =	−0.149 431
Degree assortativity p-value	p_ρ =	0.000 00
Spectral norm	α =	1,912.07

[1]	Jérôme Kunegis. KONECT – The Koblenz Network Collection. In Proc. Int. Conf. on World Wide Web Companion, pages 1343–1350, 2013. [ http ]
[2]	Alan Mislove, Massimiliano Marcon, Krishna P. Gummadi, Peter Druschel, and Bobby Bhattacharjee. Measurement and analysis of online social networks. In Proc. Internet Measurement Conf., 2007.