Bettina Berendt, Christoph Hanser. Tags are not metadata, but "just more content" - to some people. In Natalie S. Glance, Nicolas Nicolov, Eytan Adar, Matthew Hurst, Mark Liberman, Franco Salvetti, editors, Proceedings of the First International Conference on Weblogs and Social Media, ICWSM 2007, Boulder, Colorado, USA, March 26-28, 2007. 2007. [doi]
Abstract is missing.