Microsoft's bloggin, photo, social something. Seems pretty dead to me - it's online since september 2003, see also http://www.wired.com/news/culture/0,1284,61095,00.html
M. Atzmueller, and F. Mitzlaff. Lorentz Workshop on Mining Patterns and Subgroups, Lorentz Center, Leiden, The Netherlands. Awarded with the Best Discovery Award, (2010)