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.
Featured Dataset
The TopCoder data set is a graph of an online social network with millions of nodes and more than 42 million edges, making it a perfect testbed for large scale social network analysis. Check it out!Latest News
sept. 25, 2008
UCI's Network Data Repository available.