Description: Who-trusts-whom network of Epinions.com
|(bipartite graph drawing)||(graph drawing of A+A')|
|number of rows||75,888|
|number of columns||75,888|
|# strongly connected comp.||42,185|
|explicit zero entries||0|
|nonzero pattern symmetry||41%|
|numeric value symmetry||41%|
|author||M. Richardson and R. Agrawal and P. Domingos|
Networks from SNAP (Stanford Network Analysis Platform) Network Data Sets, Jure Leskovec http://snap.stanford.edu/data/index.html email jure at cs.stanford.edu Epinions social network Dataset information This is a who-trust-whom online social network of a a general consumer review site Epinions.com. Members of the site can decide whether to ''trust'' each other. All the trust relationships interact and form the Web of Trust which is then combined with review ratings to determine which reviews are shown to the user. Dataset statistics Nodes 75879 Edges 508837 Nodes in largest WCC 75877 (1.000) Edges in largest WCC 508836 (1.000) Nodes in largest SCC 32223 (0.425) Edges in largest SCC 443506 (0.872) Average clustering coefficient 0.2283 Number of triangles 1624481 Fraction of closed triangles 0.06568 Diameter (longest shortest path) 13 90-percentile effective diameter 5 Source (citation) M. Richardson and R. Agrawal and P. Domingos. Trust Management for the Semantic Web. ISWC, 2003. Files File Description soc-Epinions1.txt.gz Directed Epinions social network
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Maintained by Tim Davis, last updated 12-Mar-2014.
Matrix pictures by cspy, a MATLAB function in the CSparse package.
Matrix graphs by Yifan Hu, AT&T Labs Visualization Group.