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05/30/2023
Collaborative Multi-Agent Heterogeneous Multi-Armed Bandits
The study of collaborative multi-agent bandits has attracted significant...
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03/23/2022
Minimax Regret for Cascading Bandits
Cascading bandits model the task of learning to rank K out of L items ov...
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02/28/2022
Robust Multi-Agent Bandits Over Undirected Graphs
We consider a multi-agent multi-armed bandit setting in which n honest a...
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09/12/2021
Improved Algorithms for Misspecified Linear Markov Decision Processes
For the misspecified linear Markov decision process (MLMDP) model of Jin...
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05/04/2021
Regret Bounds for Stochastic Shortest Path Problems with Linear Function Approximation
We propose two algorithms for episodic stochastic shortest path problems...
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12/04/2020
One-bit feedback is sufficient for upper confidence bound policies
We consider a variant of the traditional multi-armed bandit problem in w...
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07/07/2020
Robust Multi-Agent Multi-Armed Bandits
There has been recent interest in collaborative multi-agent bandits, whe...
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02/18/2020
Empirical Policy Evaluation with Supergraphs
We devise and analyze algorithms for the empirical policy evaluation pro...
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07/05/2019
Restart perturbations for lazy, reversible Markov chains: trichotomy and pre-cutoff equivalence
Given a lazy, reversible Markov chain with n states and transition matri...
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04/29/2019
Local non-Bayesian social learning with stubborn agents
In recent years, people have increasingly turned to social networks like...
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04/09/2018
