Wikipedia edits (ja)

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


Internal nameedit-jawiki
NameWikipedia edits (ja)
Data source
AvailabilityDataset is available for download
Consistency checkDataset passed all tests
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


Size n =3,570,948
Left size n1 =444,563
Right size n2 =3,126,385
Volume m =41,998,340
Unique edge count m̿ =21,418,738
Wedge count s =369,974,278,885
Maximum degree dmax =653,275
Maximum left degree d1max =653,275
Maximum right degree d2max =12,482
Average degree d =23.522 2
Average left degree d1 =94.471 1
Average right degree d2 =13.433 5
Size of LCC N =3,384,412
Diameter δ =13
50-Percentile effective diameter δ0.5 =3.542 05
90-Percentile effective diameter δ0.9 =4.460 46
Median distance δM =4
Mean distance δm =4.061 77
Balanced inequality ratio P =0.148 648
Left balanced inequality ratio P1 =0.069 654 3
Right balanced inequality ratio P2 =0.199 489


Degree distribution

Cumulative degree distribution

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 normalized adjacency matrix

Hop distribution

Temporal distribution



[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., January 2010.