Convergence Rate of Payoff-based Generalized Nash Equilibrium Learning

Autor: Tatarenko, Tatiana, Kamgarpour, Maryam
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We consider generalized Nash equilibrium (GNE) problems in games with strongly monotone pseudo-gradients and jointly linear coupling constraints. We establish the convergence rate of a payoff-based approach intended to learn a variational GNE (v-GNE) in such games. While convergent algorithms have recently been proposed in this setting given full or partial information of the gradients, rate of convergence in the payoff-based information setting has been an open problem. Leveraging properties of a game extended from the original one by a dual player, we establish a convergence rate of $O(\frac{1}{t^{4/7}})$ to a v-GNE of the game.
Databáze: arXiv