Sakos, Iosif

5 publications

NeurIPS 2025 Certifying Concavity and Monotonicity in Games via Sum-of-Squares Hierarchies Vincent Leon, Iosif Sakos, Ryann Sim, Antonios Varvitsiotis

L4DC 2025 Learning and Steering Game Dynamics Towards Desirable Outcomes Ilayda Canyakmaz, Iosif Sakos, Wayne Lin, Antonios Varvitsiotis, Georgios Piliouras

ICLR 2024 Beating Price of Anarchy and Gradient Descent Without Regret in Potential Games Iosif Sakos, Stefanos Leonardos, Stelios Andrew Stavroulakis, William Overman, Ioannis Panageas, Georgios Piliouras

NeurIPS 2023 Exploiting Hidden Structures in Non-Convex Games for Convergence to Nash Equilibrium Iosif Sakos, Emmanouil-Vasileios Vlatakis-Gkaragkounis, Panayotis Mertikopoulos, Georgios Piliouras

ICLR 2022 Generalized Natural Gradient Flows in Hidden Convex-Concave Games and GANs Andjela Mladenovic, Iosif Sakos, Gauthier Gidel, Georgios Piliouras