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cs.SI2025
Unveiling Political Influence Through Social Media: Network and Causal Dynamics in the 2022 French Presidential Election
Ixandra Achitouv, David Chavalarias
During the 2022 French presidential election, we collected daily Twitter messages on key topics posted by political candidates and their close networks. Using a data-driven approac…
cs.SI2024
Testing network clustering algorithms with Natural Language Processing
Ixandra Achitouv, David Chavalarias, Bruno Gaume
The advent of online social networks has led to the development of an abundant literature on the study of online social groups and their relationship to individuals' personalities…
cs.SI2024
Dynamical evolution of social network polarization and its impact on the propagation of a virus
Ixandra Achitouv, David Chavalarias
The COVID-19 pandemic that emerged in 2020 has highlighted the complex interplay between vaccine hesitancy and societal polarization. In this study, we analyse the dynamical polari…