CONF Madan_PERVASIVE_2011/IDIAP Pervasive Sensing to Model Political Opinions in Face-to-Face Networks Madan, Anmol Farrahi, Katayoun Gatica-Perez, Daniel Pentland, Alex EXTERNAL https://publications.idiap.ch/attachments/papers/2011/Madan_PERVASIVE_2011.pdf PUBLIC Pervasive San Francisco 2011