IMDB

This is a bipartite movie-actor network extracted from IMDB. Nodes are movies and actors, and an edge denotes that an actor played in a movie. This is the type of network used to calculate "Bacon numbers".

Metadata

Code		`IM`
Internal name		`actor2`
Name		IMDB
Data source		http://www.cise.ufl.edu/research/sparse/matrices/Pajek/IMDB.html
Availability		Dataset is available for download
Consistency check		Dataset passed all tests
Category		Affiliation network
Dataset timestamp		2006
Node meaning		Movie, actor
Edge meaning		Appearance
Network format		Bipartite, undirected
Edge type		Unweighted, no multiple edges

Statistics

Size	n =	1,199,919
Left size	n₁ =	303,617
Right size	n₂ =	896,302
Volume	m =	3,782,463
Wedge count	s =	146,912,845
Cross count	x =	1,240,268,542,836
Square count	q =	23,017,846
4-Tour count	T₄ =	779,360,402
Maximum degree	d_max =	1,590
Maximum left degree	d_1max =	1,334
Maximum right degree	d_2max =	1,590
Average degree	d =	6.304 53
Average left degree	d₁ =	12.458 0
Average right degree	d₂ =	4.220 08
Fill	p =	1.389 93 × 10⁻⁵
Size of LCC	N =	1,169,724
Diameter	δ =	26
50-Percentile effective diameter	δ_0.5 =	6.781 67
90-Percentile effective diameter	δ_0.9 =	9.060 29
Median distance	δ_M =	7
Mean distance	δ_m =	7.278 52
Gini coefficient	G =	0.681 950
Balanced inequality ratio	P =	0.227 760
Left balanced inequality ratio	P₁ =	0.295 251
Right balanced inequality ratio	P₂ =	0.222 526
Relative edge distribution entropy	H_er =	0.927 764
Power law exponent	γ =	2.076 49
Tail power law exponent	γ_t =	3.401 00
Tail power law exponent with p	γ₃ =	3.401 00
p-value	p =	0.000 00
Left tail power law exponent with p	γ_3,1 =	3.921 00
Left p-value	p₁ =	0.000 00
Right tail power law exponent with p	γ_3,2 =	1.871 00
Right p-value	p₂ =	0.000 00
Degree assortativity	ρ =	−0.051 365 3
Degree assortativity p-value	p_ρ =	0.000 00
Spectral norm	α =	65.227 0
Controllability	C =	702,995
Relative controllability	C_r =	0.585 869