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.

Basic Description:
? nodes? edges
Undirected
Static
Weighted
Summary:
Weighted network of coauthorships between scientists posting preprints on the Astrophysics E-Print Archive between Jan 1, 1995 and December 31, 1999.Attribution/License Information:
CCOriginal website:
http://www-personal.umich.edu/~mejn/netdata/Citation:
M. E. J. Newman, Proc. Natl. Acad. Sci. USA 98, 404-409 (2001).Related Literature
We hope to maintain a list of papers that use or reference this data set, hosted at CiteULike.com. If you know of others, feel free to add to the list.