Prosper groups

This is the bipartite network of Prosper.com users and the groups they support.

Metadata

CodePS
Internal nameprosper-support
NameProsper groups
Data sourcehttp://www.prosper.com/tools/DataExport.aspx
AvailabilityDataset is not available for download
Consistency checkDataset passed all tests
Category
Affiliation network
Node meaningMember, group
Edge meaningSupport
Network formatBipartite, undirected
Edge typeUnweighted, no multiple edges

Statistics

Size n =7,595
Left size n1 =6,582
Right size n2 =1,013
Volume m =21,017
Wedge count s =2,663,394
Claw count z =410,799,393
Cross count x =64,598,135,790
Square count q =1,474,982
4-Tour count T4 =22,497,618
Maximum degree dmax =877
Maximum left degree d1max =167
Maximum right degree d2max =877
Average degree d =5.534 43
Average left degree d1 =3.193 10
Average right degree d2 =20.747 3
Fill p =0.003 152 12
Size of LCC N =7,329
Diameter δ =10
50-Percentile effective diameter δ0.5 =3.460 32
90-Percentile effective diameter δ0.9 =4.390 04
Median distance δM =4
Mean distance δm =3.917 49
Gini coefficient G =0.737 608
Balanced inequality ratio P =0.204 311
Left balanced inequality ratio P1 =0.274 207
Right balanced inequality ratio P2 =0.158 348
Relative edge distribution entropy Her =0.822 400
Power law exponent γ =2.400 92
Tail power law exponent γt =2.111 00
Tail power law exponent with p γ3 =2.111 00
p-value p =0.682 000
Left tail power law exponent with p γ3,1 =1.971 00
Left p-value p1 =0.000 00
Right tail power law exponent with p γ3,2 =1.651 00
Right p-value p2 =0.001 000 00
Degree assortativity ρ =−0.194 926
Degree assortativity p-value pρ =4.792 53 × 10−179
Spectral norm α =51.569 1
Algebraic connectivity a =0.116 844
Spectral separation 1[A] / λ2[A]| =1.582 95
Controllability C =5,836
Relative controllability Cr =0.768 400

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

Double Laplacian graph drawing

Delaunay graph drawing

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] Prosper Marketplace, Inc. Prosper data export. http://www.prosper.com/tools/DataExport.aspx, October 2010. v1.2.6.