activity
20202023
most citedOn Improving Model-Free Algorithms for Decentralized Multi-Agent Reinforcement Learning

5 citations · 26 across the 23 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

stat.ML2022★ 1 cited

Contexts can be Cheap: Solving Stochastic Contextual Bandits with Linear Bandit Algorithms

Osama A. Hanna, Lin F. Yang, Christina Fragouli

In this paper, we address the stochastic contextual linear bandit problem, where a decision maker is provided a context (a random set of actions drawn from a distribution). The exp…

cs.LG2022

Learning in Distributed Contextual Linear Bandits Without Sharing the Context

Osama A. Hanna, Lin F. Yang, Christina Fragouli

Contextual linear bandits is a rich and theoretically important model that has many practical applications. Recently, this setup gained a lot of interest in applications over wirel…

cs.LG2022★ 3 cited

Near-Optimal Sample Complexity Bounds for Constrained MDPs

Sharan Vaswani, Lin F. Yang, Csaba Szepesvári

In contrast to the advances in characterizing the sample complexity for solving Markov decision processes (MDPs), the optimal statistical complexity for solving constrained MDPs (C…

cs.LG2022

Provably Efficient Lifelong Reinforcement Learning with Linear Function Approximation

Sanae Amani, Lin F. Yang, Ching-An Cheng

We study lifelong reinforcement learning (RL) in a regret minimization setting of linear contextual Markov decision process (MDP), where the agent needs to learn a multi-task polic…

cs.LG2022★ 2 cited

Distributed Contextual Linear Bandits with Minimax Optimal Communication Cost

Sanae Amani, Tor Lattimore, András György +1

We study distributed contextual linear bandits with stochastic contexts, where agents act cooperatively to solve a linear bandit-optimization problem with -dimensional featu…