Tag: optimism

Randomised Optimism via Competitive Co-Evolution for Matrix Games with Bandit Feedback arXiv:2505.13562v1 Announce Type: new Abstract: Learning in games is a fundamental problem in machine learning and artificial intelligence, with numerous applications~citep{silver2016mastering,schrittwieser2020mastering}. This work investigates two-player zero-sum matrix games with an unknown payoff matrix and bandit feedback, where each player observes their actions and the…