Wikiversity edits (it)

This is the bipartite edit network of the Italian Wikiversity. It contains users and pages from the Italian Wikiversity, connected by edit events. Each edge represents an edit. The dataset includes the timestamp of each edit.

Metadata

Codeyit
Internal nameedit-itwikiversity
NameWikiversity edits (it)
Data sourcehttp://dumps.wikimedia.org/
AvailabilityDataset is available for download
Consistency checkDataset passed all tests
Category
Authorship network
Dataset timestamp 2017-10-20
Node meaningUser, article
Edge meaningEdit
Network formatBipartite, undirected
Edge typeUnweighted, multiple edges
Temporal data Edges are annotated with timestamps

Statistics

Size n =21,860
Left size n1 =2,642
Right size n2 =19,218
Volume m =129,951
Unique edge count m̿ =52,283
Wedge count s =40,621,111
Claw count z =34,545,364,233
Cross count x =24,584,513,681,455
Square count q =10,125,613
4-Tour count T4 =243,612,274
Maximum degree dmax =12,373
Maximum left degree d1max =12,373
Maximum right degree d2max =4,682
Average degree d =11.889 4
Average left degree d1 =49.186 6
Average right degree d2 =6.761 94
Fill p =0.001 029 72
Average edge multiplicity m̃ =2.485 53
Size of LCC N =21,406
Diameter δ =11
50-Percentile effective diameter δ0.5 =3.468 52
90-Percentile effective diameter δ0.9 =4.797 45
Median distance δM =4
Mean distance δm =3.890 89
Gini coefficient G =0.789 122
Balanced inequality ratio P =0.187 378
Left balanced inequality ratio P1 =0.087 302 1
Right balanced inequality ratio P2 =0.258 936
Relative edge distribution entropy Her =0.772 744
Power law exponent γ =2.462 34
Tail power law exponent γt =2.601 00
Tail power law exponent with p γ3 =2.601 00
p-value p =0.000 00
Left tail power law exponent with p γ3,1 =1.771 00
Left p-value p1 =0.637 000
Right tail power law exponent with p γ3,2 =3.181 00
Right p-value p2 =0.016 000 0
Degree assortativity ρ =−0.227 764
Degree assortativity p-value pρ =0.000 00
Spectral norm α =1,232.42
Spectral separation 1[A] / λ2[A]| =2.884 70
Controllability C =18,159
Relative controllability Cr =0.834 513

Plots

Fruchterman–Reingold graph drawing

Degree distribution

Cumulative degree distribution

Lorenz curve

Spectral distribution of the adjacency matrix

Spectral distribution of the normalized adjacency matrix

Spectral distribution of the Laplacian

Spectral graph drawing based on the adjacency matrix

Spectral graph drawing based on the Laplacian

Spectral graph drawing based on the normalized adjacency matrix

Degree assortativity

Zipf plot

Hop distribution

Edge weight/multiplicity distribution

Temporal distribution

Temporal hop distribution

Diameter/density evolution

Matrix decompositions plots

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] Wikimedia Foundation. Wikimedia downloads. http://dumps.wikimedia.org/, January 2010.