104 citations · 214 across the 9 of their papers we have counts for
5 papers · 1 filter
Disentangling sources of influence in online social networks
Matija Piškorec, Tomislav Šmuc, Mile Šikić
Information propagation in online social networks is facilitated by two types of influence - endogenous (peer) influence that acts between users of the social network and exogenous…
Modeling peer and external influence in online social networks
Matija Piškorec, Nino Antulov-Fantulin, Iva Miholić +2
Opinion polls mediated through a social network can give us, in addition to usual demographics data like age, gender and geographic location, a friendship structure between voters…
Identification of Patient Zero in Static and Temporal Networks - Robustness and Limitations
Nino Antulov-Fantulin, Alen Lancic, Tomislav Smuc +2
Detection of patient-zero can give new insights to the epidemiologists about the nature of first transmissions into a population. In this paper, we study the statistical inference…
News Cohesiveness: an Indicator of Systemic Risk in Financial Markets
Matija Piškorec, Nino Antulov-Fantulin, Petra Kralj Novak +4
Motivated by recent financial crises significant research efforts have been put into studying contagion effects and herding behaviour in financial markets. Much less has been said…
Statistical inference framework for source detection of contagion processes on arbitrary network structures
Nino Antulov-Fantulin, Alen Lancic, Hrvoje Stefancic +2
In this paper we introduce a statistical inference framework for estimating the contagion source from a partially observed contagion spreading process on an arbitrary network struc…