The power of any kind of network approach lies in the ability to simplify a complex system so
that one can better understand its function as a whole. Sometimes it is beneficial, however …

In most social and information systems the activity of agents generates rapidly evolving time-
varying networks. The temporal variation in networks' connectivity patterns and the ongoing …

Cooperation among unrelated individuals is frequently observed in social groups when their
members combine efforts and resources to obtain a shared benefit that is unachievable by …

We introduce a fast simulation technique for modeling epidemics on adaptive networks. Our
rejection-based algorithm efficiently simulates the co-evolution of the network structure and …

Development of sensor technologies and the prevalence of electronic communication
services provide us with a huge amount of data on human communication behavior …

In this paper, we investigate the arising communication patterns on social media, and in
particular the series of events happening for a single user. While the distribution of inter …

Individuals are more and more connected. This is particularly noticeable on the online world.
Recent technologies such as the Web 2.0 with user-generated content have allowed …

We introduce an improved model for human communication patterns, in particular for arrival
times of Twitter tweets. We introduce a concept that allows to capture the dependence of …

Abstract Development of sensor technologies and the prevalence of electronic
communication services provide us with a huge amount of data on human communication …