Netflix
This is the Netflix Prize dataset. The network is bipartite. Nodes are users of
the movie website Netflix, and movies. Edges connect a user with a movie, and
represent ratings.
Metadata
Statistics
| Size | n = | 497,959
|
| Left size | n1 = | 480,189
|
| Right size | n2 = | 17,770
|
| Volume | m = | 100,480,507
|
| Wedge count | s = | 2,856,821,221,128
|
| Cross count | x = | 2.934 64 × 1021
|
| Maximum degree | dmax = | 232,944
|
| Maximum left degree | d1max = | 17,653
|
| Maximum right degree | d2max = | 232,944
|
| Average degree | d = | 403.569
|
| Average left degree | d1 = | 209.252
|
| Average right degree | d2 = | 5,654.50
|
| Fill | p = | 0.011 775 6
|
| Size of LCC | N = | 497,959
|
| Diameter | δ = | 5
|
| 50-Percentile effective diameter | δ0.5 = | 1.616 16
|
| 90-Percentile effective diameter | δ0.9 = | 3.103 31
|
| Median distance | δM = | 2
|
| Mean distance | δm = | 2.299 71
|
| Gini coefficient | G = | 0.792 409
|
| Balanced inequality ratio | P = | 0.191 115
|
| Left balanced inequality ratio | P1 = | 0.266 697
|
| Right balanced inequality ratio | P2 = | 0.148 073
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| Relative edge distribution entropy | Her = | 0.836 646
|
| Power law exponent | γ = | 1.215 01
|
| Degree assortativity | ρ = | −0.216 685
|
| Degree assortativity p-value | pρ = | 0.000 00
|
| Spectral norm | α = | 1,545.05
|
| Negativity | ζ = | 0.439 781
|
Plots
Downloads
References
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[1]
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Jérôme Kunegis.
KONECT – The Koblenz Network Collection.
In Proc. Int. Conf. on World Wide Web Companion, pages
1343–1350, 2013.
[ http ]
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[2]
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James Bennett and Stan Lanning.
The Netflix prize.
In Proc. KDD Cup, pages 3–6, 2007.
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