The UCI Network Data Repository is an effort to facilitate the scientific study of networks. Feel free to browse and download the currently available datasets. For more information about networks and the terms used to describe the datasets, click Getting Started.

The UCI Network Data Repository is an effort to facilitate the scientific study of networks. Feel free to browse and download the currently available datasets. If you're just getting your feet wet, check out Getting Started.

Social network of friendships between 34 members of a karate club at a US university in the 1970.
Social Networks
34 nodes, 3 edges, Undirected, Static, Unweighted
2008-08-29 13:47:48
The graph is from an online social networking site. Sampled subgraphs were used for a TopCoder.com's contest in April 2008. Participating programmers suggested solutions for optimally slowing the spread of a simulated epidemic along each of the provided network.
Social Networks
4846609 nodes, 42851237 edges, Undirected, Static, Unweighted
2008-09-21 14:13:52
Attendees receive RFID badges that uniquely identify and track them across the conference space. Data set details descriptions of their interests, interactions via instant messages, and location over the course of the conference.
Social Network
1224 nodes, edges, Undirected, Dynamic, Unweighted
2008-10-02 16:56:57