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Arpan Losalka

3 accepted papers

2024

No-Regret Algorithms for Safe Bayesian Optimization with Monotonicity Constraints

AISTATS 2024poster

We consider the problem of sequentially maximizing an unknown function $f$ over a set of actions of the form $(s, x)$, where the selected actions must satisfy a safety constraint with respect to an unknown safety function $g$. We model $f$ and $g$ as lying in a reproducing kernel Hilbert space (RKHS…

Cited by 2SourcePDFScholar
2021

Stochastic Linear Bandits Robust to Adversarial Attacks

AISTATS 2021poster

We consider a stochastic linear bandit problem in which the rewards are not only subject to random noise, but also adversarial attacks subject to a suitable budget $C$ (i.e., an upper bound on the sum of corruption magnitudes across the time horizon). We provide two variants of a Robust Phased Elimi…

Cited by 91SourcePDFScholar