Grigory Begelman, Philipp Keller, Frank Smadja; Technion Israel Institute of Technology, Citrin Informatik GmbH and RawSugar at Collaborative Tagging Workshop WWW 2006
Upcoming.org is a social event calendar, completely driven by people like you. Manage your events, share events with friends and family, and syndicate your calendar to your own site
F. Abel, N. Henze, R. Kawase, и D. Krause. The Semantic Web: Research and Applications, том 6089 из Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2010)