Search Results for author: Arghya Roy Chaudhuri

Found 3 papers, 0 papers with code

ProtoBandit: Efficient Prototype Selection via Multi-Armed Bandits

no code implementations4 Oct 2022 Arghya Roy Chaudhuri, Pratik Jawanpuria, Bamdev Mishra

In this work, we propose a multi-armed bandit-based framework for identifying a compact set of informative data instances (i. e., the prototypes) from a source dataset $S$ that best represents a given target set $T$.

Decision Making Multi-Armed Bandits +1

PAC Identification of Many Good Arms in Stochastic Multi-Armed Bandits

no code implementations24 Jan 2019 Arghya Roy Chaudhuri, Shivaram Kalyanakrishnan

The problem of identifying $k > 1$ distinct arms from the best $\rho$ fraction is not always well-defined; for a special class of this problem, we present lower and upper bounds.

Multi-Armed Bandits

Regret Minimisation in Multi-Armed Bandits Using Bounded Arm Memory

no code implementations24 Jan 2019 Arghya Roy Chaudhuri, Shivaram Kalyanakrishnan

We present a conceptually simple, and efficient algorithm that needs to remember statistics of at most $M$ arms, and for any $K$-armed finite bandit instance it enjoys a $O(KM +K^{1. 5}\sqrt{T\log (T/MK)}/M)$ upper-bound on regret.

Multi-Armed Bandits

Cannot find the paper you are looking for? You can Submit a new open access paper.