26 citations · 72 across the 8 of their papers we have counts for
9 papers
Mapping the political landscape from data traces: multidimensional opinions of users, politicians and media outlets on X
Antoine Vendeville, Jimena Royo-Letelier, Duncan Cassells +9
Studying political activity on social media often requires defining and measuring political stances of users or content. Relevant examples include the study of opinion polarization…
Voter model can accurately predict individual opinions in online populations
Antoine Vendeville
Models of opinion dynamics describe how opinions are shaped in various environments. While these models are able to replicate general opinion distributions observed in real-world s…
Echo chamber effects in signed networks
Antoine Vendeville, Fernando Diaz-Diaz
Echo chamber effects in social networks are generally attributed to the prevalence of interactions among like-minded peers. However, recent evidence has emphasized the role of host…
Opening up echo chambers via optimal content recommendation
Antoine Vendeville, Anastasios Giovanidis, Effrosyni Papanastasiou +1
Online social platforms have become central in the political debate. In this context, the existence of echo chambers is a problem of primary relevance. These clusters of like-minde…
Discord in the voter model for complex networks
Antoine Vendeville, Shi Zhou, Benjamin Guedj
Online social networks have become primary means of communication. As they often exhibit undesirable effects such as hostility, polarisation or echo chambers, it is crucial to deve…
Ranking Online Social Users by their Influence
Anastasios Giovanidis, Bruno Baynat, Clémence Magnien +1
We introduce an original mathematical model to analyse the diffusion of posts within a generic online social platform. The main novelty is that each user is not simply considered a…
Forecasting elections results via the voter model with stubborn nodes
Antoine Vendeville, Benjamin Guedj, Shi Zhou
In this paper we propose a novel method to forecast the result of elections using only official results of previous ones. It is based on the voter model with stubborn nodes and use…
Towards control of opinion diversity by introducing zealots into a polarised social group
Antoine Vendeville, Benjamin Guedj, Shi Zhou
We explore a method to influence or even control the diversity of opinions within a polarised social group. We leverage the voter model in which users hold binary opinions and repe…
Performance Analysis of Online Social Platforms
Anastasios Giovanidis, Bruno Baynat, Antoine Vendeville
We introduce an original mathematical model to analyze the diffusion of posts within a generic online social platform. Each user of such a platform has his own Wall and Newsfeed, a…