One of the main ideas about Internet is to rethink its services in a user-centric fashion. This fact translates having human-scale with devices that will become smarter and make decisions place their respective owners. Online Social Networks and, particular, Groups, such as Facebook be at epicentre this revolution because great relevance current society. Despite vast number studies on human beh...

In this work, we study diffusion in networks with community structure. We first replicate and extend work on networks with non-overlapping community structure. Then we study diffusion on network models that have overlapping community structure. We study both contagions in the standard SIR model, and complex contagions which are thought to be better approximations of some social diffusion proces...