Social Computing Data Repository Social Network Structure Dataset

Social Computing Data Repository is a social network structure dataset that contains social network relationship data crawled from websites such as BlogCatalog, Buzznet, Delicious, Douban, Flickr, Flixter, Foursquare, Friendster, Hyves, Last.fm, Livemocha, Twitter, Youtube, etc.

This dataset was released by Arizona State University in 2009, and the related paper is "Social Computing Data Repository at ASU".