Iceland

This is a network of sexual contacts of male homosexuals in Iceland, collected in 1992.

Metadata

Code		`IC`
Internal name		`iceland`
Name		Iceland
Availability		Dataset is available for download
Consistency check		Dataset passed all tests
Category		Human contact network
Dataset timestamp		1992
Node meaning		Person
Edge meaning		Sexual contact
Network format		Unipartite, undirected
Edge type		Unweighted, no multiple edges
Loops		Does not contain loops
Snapshot		Is a snapshot and likely to not contain all data
Connectedness		Only the largest connected component of the original data is included

Size	n =	75
Volume	m =	114
Loop count	l =	0
Wedge count	s =	839
Claw count	z =	3,782
Cross count	x =	15,179
Triangle count	t =	44
Square count	q =	81
4-Tour count	T₄ =	4,232
Maximum degree	d_max =	24
Average degree	d =	3.040 00
Fill	p =	0.041 081 1
Size of LCC	N =	75
Diameter	δ =	6
50-Percentile effective diameter	δ_0.5 =	2.611 21
90-Percentile effective diameter	δ_0.9 =	4.383 29
Median distance	δ_M =	3
Mean distance	δ_m =	3.186 82
Gini coefficient	G =	0.520 936
Balanced inequality ratio	P =	0.285 088
Relative edge distribution entropy	H_er =	0.875 261
Power law exponent	γ =	2.544 64
Tail power law exponent	γ_t =	1.921 00
Tail power law exponent with p	γ₃ =	1.921 00
p-value	p =	0.256 000
Degree assortativity	ρ =	−0.401 272
Degree assortativity p-value	p_ρ =	3.129 94 × 10⁻¹⁰
Clustering coefficient	c =	0.157 330
Spectral norm	α =	6.817 48
Algebraic connectivity	a =	0.087 141 4
Spectral separation	\|λ₁[A] / λ₂[A]\| =	1.480 28
Non-bipartivity	b_A =	0.324 454
Normalized non-bipartivity	b_N =	0.045 396 4
Algebraic non-bipartivity	χ =	0.081 474 0
Spectral bipartite frustration	b_K =	0.006 700 16
Controllability	C =	39
Relative controllability	C_r =	0.520 000

[1]	Jérôme Kunegis. KONECT – The Koblenz Network Collection. In Proc. Int. Conf. on World Wide Web Companion, pages 1343–1350, 2013. [ http ]
[2]	Sigridur Haraldsdottir, Sunetra Gupta, and Roy M. Anderson. Preliminary studies of sexual networks in a make homosexual community in Iceland. J. of Acquir. Immune Defic. Syndr., 5(4):374–381, 1992.