Delicious user–item
This network contains user–URL relations from http://delicious.com/. Left
nodes represent users, right nodes represent URLs and an edge shows that a user
tagged a URL.
Metadata
Statistics
Size  n =  34,611,302

Left size  n_{1} =  833,081

Right size  n_{2} =  33,778,221

Volume  m =  301,186,579

Unique edge count  m̿ =  101,798,957

Wedge count  s =  69,264,303,940

Claw count  z =  108,117,582,742,195

Cross count  x =  318,897,354,040,560,704

Maximum degree  d_{max} =  143,470

Maximum left degree  d_{1max} =  143,470

Maximum right degree  d_{2max} =  100,625

Average degree  d =  17.403 9

Average left degree  d_{1} =  361.533

Average right degree  d_{2} =  8.916 59

Fill  p =  3.617 59 × 10^{−6}

Average edge multiplicity  m̃ =  2.958 64

Size of LCC  N =  34,323,019

Diameter  δ =  29

50Percentile effective diameter  δ_{0.5} =  5.093 45

90Percentile effective diameter  δ_{0.9} =  5.833 41

Mean distance  δ_{m} =  5.143 67

Gini coefficient  G =  0.879 437

Balanced inequality ratio  P =  0.123 302

Left balanced inequality ratio  P_{1} =  0.191 035

Right balanced inequality ratio  P_{2} =  0.191 701

Relative edge distribution entropy  H_{er} =  0.842 841

Power law exponent  γ =  3.649 70

Tail power law exponent  γ_{t} =  1.761 00

Degree assortativity  ρ =  −0.031 510 6

Degree assortativity pvalue  p_{ρ} =  0.000 00

Spectral norm  α =  3,694.59

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Downloads
References
[1]

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

[2]

Robert Wetzker, Carsten Zimmermann, and Christian Bauckhage.
Analyzing social bookmarking systems: A del.icio.us cookbook.
In Proc. Mining Soc. Data Workshop, pages 26–30, 2008.
