Working papers François Bachoc, Jérôme Bolte, Ryan Boustany, and Jean-Michel Loubes, “When majority rules, minority loses: bias amplification of gradient descent”, TSE Working Paper, n. 25-1641, May 2025. Working paper Contact SupervisorJérôme BolteE-mail : see the e-mailTel : +33 (0)5 61 12 86 14Office : T.110