Last-iterate convergence with full and noisy feedback in two-player zero-sum games

K Abe, K Ariu, M Sakamoto, K Toyoshima… - arxiv preprint arxiv …, 2022 - arxiv.org
This paper proposes Mutation-Driven Multiplicative Weights Update (M2WU) for learning an
equilibrium in two-player zero-sum normal-form games and proves that it exhibits the last …

Slingshot Perturbation to Learning in Monotone Games

K Abe, K Ariu, M Sakamoto, A Iwasaki - arxiv preprint arxiv:2305.16610, 2023 - arxiv.org
This paper addresses the problem of learning Nash equilibria in {\it monotone games}
where the gradient of the payoff functions is monotone in the strategy profile space …