Full PhD proposal available in PDF form at . Context AI-based decision-making systems are now pervasive, serving populations in most parts of their online interactions (i.e., curation such as recommendation [3], pricing [1] or search algorithms [5]). These systems have demonstrated high level performances lately [10], so it comes with no surprise that having AI- based models to face userspar lverney - Thèses hors de l'EDPIF