154 citations · 693 across the 20 of their papers we have counts for
21 papers
Bounded confidence model on growing populations
Yérali Gandica, Guillaume Deffuant
This paper studies the bounded confidence model on growing fully-mixed populations. In this model, in addition to the usual opinion clusters, significant secondary clusters of smal…
How opinions get more extreme in an age of information abundance
Guillaume Deffuant, Marijn A. Keijzer, Sven Banisch
We live in an age of information abundance but know little about how this influences our opinions or attitudes. A common expectation is that people consulting numerous pieces of in…
Emergence of group hierarchy
Guillaume Deffuant, Thibaut Roubin
We consider an opinion dynamics model where, during random pair interactions, each agent modifies her opinions about both agents of the random pair and also about some other agents…
Do interactions among unequal agents undermine those of low status?
Guillaume Deffuant, Thibaut Roubin
We consider a recent model in which agents hold opinions about each other and influence each other's opinions during random pair interactions. When the opinions are initially close…
Resisting hostility generated by terror: An agent-based study
Sylvie Huet, Guillaume Deffuant, Armelle Nugier +2
We aim to study through an agent-based model the cultural conditions leading to a decrease or an increase of discrimination between groups after a major cultural threat such as a t…
The anatomy of a Web of Trust: the Bitcoin-OTC market
Ilaria Bertazzi, Sylvie Huet, Guillaume Deffuant +1
Bitcoin-otc is a peer to peer (over-the-counter) marketplace for trading with bit- coin crypto-currency. To mitigate the risks of the p2p unsupervised exchanges, the establishment…