activity
20162023
most citedMulti-Armed Bandits with Correlated Arms

32 citations · 42 across the 8 of their papers we have counts for

collaborators

12 papers

math.OC2023★ 1 cited

Uncertainty Informed Optimal Resource Allocation with Gaussian Process based Bayesian Inference

Samarth Gupta, Saurabh Amin

We focus on the problem of uncertainty informed allocation of medical resources (vaccines) to heterogeneous populations for managing epidemic spread. We tackle two related question…

cs.LG2022

Bayesian regularization of empirical MDPs

Samarth Gupta, Daniel N. Hill, Lexing Ying +1

In most applications of model-based Markov decision processes, the parameters for the unknown underlying model are often estimated from the empirical data. Due to noise, the policy…

cs.LG2021★ 2 cited

Approximate Newton policy gradient algorithms

Haoya Li, Samarth Gupta, Hsiangfu Yu +2

Policy gradient algorithms have been widely applied to Markov decision processes and reinforcement learning problems in recent years. Regularization with various entropy functions…

stat.ML2021★ 6 cited

Best-Arm Identification in Correlated Multi-Armed Bandits

Samarth Gupta, Gauri Joshi, Osman Yağan

In this paper we consider the problem of best-arm identification in multi-armed bandits in the fixed confidence setting, where the goal is to identify, with probability for s…

cs.LG2020

Bandit-based Communication-Efficient Client Selection Strategies for Federated Learning

Yae Jee Cho, Samarth Gupta, Gauri Joshi +1

Due to communication constraints and intermittent client availability in federated learning, only a subset of clients can participate in each training round. While most prior works…

cs.LG2020

Integer Programming-based Error-Correcting Output Code Design for Robust Classification

Samarth Gupta, Saurabh Amin

Error-Correcting Output Codes (ECOCs) offer a principled approach for combining simple binary classifiers into multiclass classifiers. In this paper, we investigate the problem of…

stat.ML2019★ 32 cited

Multi-Armed Bandits with Correlated Arms

Samarth Gupta, Shreyas Chaudhari, Gauri Joshi +1

We consider a multi-armed bandit framework where the rewards obtained by pulling different arms are correlated. We develop a unified approach to leverage these reward correlations…

eess.SY2019

Real-Time Predictive Control Strategy Optimization

Samarth Gupta, Ravi Seshadri, Bilge Atasoy +4

Traffic congestion has lead to an increasing emphasis on management measures for a more efficient utilization of existing infrastructure. In this context, this paper proposes a nov…

stat.ML2018★ 1 cited

A Unified Approach to Translate Classical Bandit Algorithms to the Structured Bandit Setting

Samarth Gupta, Shreyas Chaudhari, Subhojyoti Mukherjee +2

We consider a finite-armed structured bandit problem in which mean rewards of different arms are known functions of a common hidden parameter . Since we do not place any restr…

cs.LG2018

Active Distribution Learning from Indirect Samples

Samarth Gupta, Gauri Joshi, Osman Yağan

This paper studies the problem of {\em learning} the probability distribution of a discrete random variable using indirect and sequential samples. At each time step, we c…

stat.ML2018

Correlated Multi-armed Bandits with a Latent Random Source

Samarth Gupta, Gauri Joshi, Osman Yağan

We consider a novel multi-armed bandit framework where the rewards obtained by pulling the arms are functions of a common latent random variable. The correlation between arms due t…

cs.NI2016

Request Patterns and Caching for VoD Services with Recommendation Systems

Samarth Gupta, Sharayu Moharir

Video on Demand (VoD) services like Netflix and YouTube account for ever increasing fractions of Internet traffic. It is estimated that this fraction will cross 80% in the next thr…