THESIS Negoescu_THESIS_2011/IDIAP Modeling and understanding communities in online social media using probabilistic methods Negoescu, Radu-Andrei EXTERNAL http://publications.idiap.ch/attachments/papers/2020/Negoescu_THESIS_2011.pdf PUBLIC 2011 Ecole polytechnique fédérale de Lausanne http://www.klewel.com/conferences/radu-thesis-flash/ URL 10.5075/epfl-thesis-5059 doi