26 citations · 112 across the 12 of their papers we have counts for
4 papers · 1 filter
Identifying exogenous and endogenous activity in social media
Kazuki Fujita, Alexey Medvedev, Shinsuke Koyama +2
The occurrence of new events in a system is typically driven by external causes and by previous events taking place inside the system. This is a general statement, applying to a ra…
Correlations and forecast of death tolls in the Syrian conflict
Kazuki Fujita, Shigeru Shinomoto, Luis E C Rocha
The Syrian civil war has been ongoing since 2011 and has already caused thousands of deaths. The analysis of death tolls helps to understand the dynamics of the conflict and to bet…
Emergence of event cascades in inhomogeneous networks
Tomokatsu Onaga, Shigeru Shinomoto
There is a commonality among contagious diseases, tweets, urban crimes, nuclear reactions, and neuronal firings that past events facilitate the future occurrence of events. The spr…
Bursting activity spreading through asymmetric interactions
Tomokatsu Onaga, Shigeru Shinomoto
People communicate with those who have the same background or share a common interest by using a social networking service (SNS). News or messages propagate through inhomogeneous c…