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20182026
most citedKL-UCB-switch: optimal regret bounds for stochastic bandits from both a distribution-dependent and a distribution-free viewpoints

12 citations · 23 across the 15 of their papers we have counts for

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cs.CL2026

Shieldstral

Antonia Calvi, Avinash Sooriyarachchi, Giada Pistilli +273

We introduce Shieldstral, a 3B-parameter policy-adaptive multimodal safety classifier that matches or outperforms models nearly 7 its size on text safety benchmarks and set…

cs.MA2026

Stability and Convergence of Optimistic Exponential Weights with Asymmetric Step Sizes in Bimatrix Games

Hédi Hadiji, Sarah Sachs

We study bimatrix two-player games and investigate the last-iterate convergence and stability of equilibria for the iterates generated by the optimistic exponential weights method.…