SlashDot dataset

Non-released dataset described by Leskovec et al, which contains data extracted in February 2009 from Slashdot, a technology-related news website. One particularity of this media is that it allows user to tag other users as "friends" and "foes". In total, 82 144 users and 549 202 edges (77.4% friends, 22.6% foes) were extracted. This dataset allows to study negative relations in social networks.