Universit ´ e Pierre et Marie Curie Doctoral Thesis Scalable services for massively multiplayer online games Author: Maxime V´ eron Jury members: Petit Franck, Fedak Gilles, Pierson Jean-Marc, Friedman Roy, Sens Pierre, Marin Olivier Supervisors: Pierre Sens, Olivier Marin, S´ ebastien Monnet 25 September 2015