Flickr

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

Metadata

Code		`FG`
Internal name		`flickr-groupmemberships`
Name		Flickr
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
Dataset timestamp		2007
Node meaning		User, group
Edge meaning		Membership
Network format		Bipartite, undirected
Edge type		Unweighted, no multiple edges

Size	n =	499,610
Left size	n₁ =	395,979
Right size	n₂ =	103,631
Volume	m =	8,545,307
Wedge count	s =	9,755,612,929
Claw count	z =	34,392,804,882,987
Cross count	x =	183,897,960,553,802,528
Square count	q =	35,258,013,095
4-Tour count	T₄ =	321,104,865,090
Maximum degree	d_max =	34,989
Maximum left degree	d_1max =	2,186
Maximum right degree	d_2max =	34,989
Average degree	d =	34.207 9
Average left degree	d₁ =	21.580 2
Average right degree	d₂ =	82.459 0
Fill	p =	0.000 208 241
Size of LCC	N =	470,345
Diameter	δ =	18
50-Percentile effective diameter	δ_0.5 =	3.720 57
90-Percentile effective diameter	δ_0.9 =	5.622 14
Median distance	δ_M =	4
Mean distance	δ_m =	4.437 56
Gini coefficient	G =	0.849 060
Balanced inequality ratio	P =	0.144 240
Left balanced inequality ratio	P₁ =	0.178 314
Right balanced inequality ratio	P₂ =	0.146 343
Relative edge distribution entropy	H_er =	0.858 658
Power law exponent	γ =	1.583 20
Tail power law exponent	γ_t =	1.451 00
Degree assortativity	ρ =	−0.052 003 7
Degree assortativity p-value	p_ρ =	0.000 00
Spectral norm	α =	587.208
Spectral separation	\|λ₁[A] / λ₂[A]\| =	1.784 40

[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.