WebUni Magdeburg
This is the bipartite network of threads and the words they contain from the
student's social website WebUni of the OttovonGuericke University Magdeburg
in Germany.
Metadata
Statistics
Size  n =  206,350

Left size  n_{1} =  6,202

Right size  n_{2} =  200,148

Volume  m =  3,869,707

Unique edge count  m̿ =  1,948,004

Wedge count  s =  1,353,078,618

Claw count  z =  779,473,328,511

Cross count  x =  513,883,255,015,350

Square count  q =  21,431,485,810

4Tour count  T_{4} =  176,869,111,720

Maximum degree  d_{max} =  28,837

Maximum left degree  d_{1max} =  23,355

Maximum right degree  d_{2max} =  28,837

Average degree  d =  37.506 2

Average left degree  d_{1} =  623.945

Average right degree  d_{2} =  19.334 2

Fill  p =  0.001 569 30

Average edge multiplicity  m̃ =  1.986 50

Size of LCC  N =  206,350

Diameter  δ =  6

50Percentile effective diameter  δ_{0.5} =  3.453 54

90Percentile effective diameter  δ_{0.9} =  3.890 98

Mean distance  δ_{m} =  3.894 33

Gini coefficient  G =  0.938 415

Balanced inequality ratio  P =  0.074 570 9

Left balanced inequality ratio  P_{1} =  0.243 679

Right balanced inequality ratio  P_{2} =  0.107 938

Relative edge distribution entropy  H_{er} =  0.789 169

Power law exponent  γ =  2.223 00

Tail power law exponent  γ_{t} =  1.641 00

Degree assortativity  ρ =  −0.157 788

Degree assortativity pvalue  p_{ρ} =  0.000 00

Spectral norm  α =  3,181.60

Algebraic connectivity  a =  0.522 814

Spectral separation  λ_{1}[A] / λ_{2}[A] =  1.047 85

Plots
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]

Julia Preusse.
Analysis of the WebUni online student community.
Master's thesis, OttovonGuerickeUniversität Magdeburg, 2010.
