Modeling and Mining Ubiquitous Social Media International Workshops MSM 2011, Boston, MA, USA, October 9, 2011, and MUSE 2011, Athens, Greece, September 5, 2011, Revised Selected Papers - Atzmueller, Martin.; Atzmueller, Martin.; Chin, Alvin.; Chin, Alvin.; Helic, Denis.; Helic, Denis.; Hotho, Andreas.; Hotho, Andreas. (Springer Berlin Heidelberg : Imprint: Springer, 2012)