37 citations · 54 across the 8 of their papers we have counts for
3 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…
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…