Neves, W., Dias, A., & Schneider, D. (2026). Digital Nudges Against Online Extremism: Hyper-Personalization for De-escalating Polarization. In Companion Proceedings of the 21st Brazilian Symposium on Collaborative Systems, (pp. 81-87). Porto Alegre: SBC. doi:10.5753/sbsc_estendido.2026.20949