Filmtipset ratings
This is the bipartite rating graph of Filmtipset.se, a Swedish movie rating
website. Nodes of the network are users and movie, and edges denote individual
ratings by a user of a movie. The weight of an edge is the rating on a scale
from 1 (bad movie) to 5 (good movie).
Metadata
Statistics
Size  n =  144,671

Left size  n_{1} =  80,482

Right size  n_{2} =  64,189

Volume  m =  19,554,219

Unique edge count  m̿ =  19,553,591

Wedge count  s =  113,150,077,280

Claw count  z =  823,402,527,757,975

Cross count  x =  7,047,301,388,153,398,272

Square count  q =  8,728,909,858,170

Maximum degree  d_{max} =  65,245

Maximum left degree  d_{1max} =  13,651

Maximum right degree  d_{2max} =  65,245

Average degree  d =  270.327

Average left degree  d_{1} =  242.964

Average right degree  d_{2} =  304.635

Fill  p =  0.003 785 01

Average edge multiplicity  m̃ =  1.000 03

Size of LCC  N =  144,653

Diameter  δ =  7

50Percentile effective diameter  δ_{0.5} =  2.305 10

90Percentile effective diameter  δ_{0.9} =  3.522 78

Median distance  δ_{M} =  3

Mean distance  δ_{m} =  2.843 58

Gini coefficient  G =  0.766 918

Balanced inequality ratio  P =  0.197 423

Left balanced inequality ratio  P_{1} =  0.219 938

Right balanced inequality ratio  P_{2} =  0.083 228 2

Relative edge distribution entropy  H_{er} =  0.846 060

Power law exponent  γ =  1.286 53

Tail power law exponent  γ_{t} =  1.531 00

Degree assortativity  ρ =  −0.303 551

Degree assortativity pvalue  p_{ρ} =  0.000 00

Spectral norm  α =  1,011.39

Spectral separation  λ_{1}[A] / λ_{2}[A] =  1.568 98

Negativity  ζ =  0.487 063

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References
[1]

Jérôme Kunegis.
KONECT – The Koblenz Network Collection.
In Proc. Int. Conf. on World Wide Web Companion, pages
1343–1350, 2013.
[ http ]

[2]

Alan Said, Ernesto W. De Luca, and Sahin Albayrak.
How social relationships affect user similarities.
In Proc. IUI Workshop on Soc. Recomm. Syst., 2010.
