output
20042024
most citedThe role of network topology on extremism propagation with the Relative Agreement opinion dynamics

209 citations

19 papers

q-fin.GN2024

The aftermath of the Covid pandemic in the forest sector: new opportunities for emerging wood products

Mojtaba Houballah, Jean-Yves Courtonne, Henri Cuny +4

Context: Over the last decade, the forestry sector has undergone substantial changes, evolving from a post-2008 financial crisis landscape to incorporating policies favoring sustai…

cs.MA2022★ 3 cited

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…

math.PR2018★ 5 cited

On the Simpson index for the Moran process with random selection and immigration

Arnaud Personne, Arnaud Guillin, Franck Jabot

Moran or Wright-Fisher processes are probably the most well known model to study the evolution of a population under various effects. Our object of study will be the Simpson index…

cs.MA2018★ 16 cited

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…

cs.CY2018

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…

stat.ML2018★ 136 cited

Optimal Transport for structured data with application on graphs

Titouan Vayer, Laetitia Chapel, Rémi Flamary +2

This work considers the problem of computing distances between structured objects such as undirected graphs, seen as probability distributions in a specific metric space. We consid…