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Yunzong Xu

Greedy Algorithm for Structured Bandits: A Sharp Characterization of Asymptotic Success / Failure

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Mar 06, 2025
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Offline Reinforcement Learning: Fundamental Barriers for Value Function Approximation

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Nov 21, 2021
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Instance-Dependent Complexity of Contextual Bandits and Reinforcement Learning: A Disagreement-Based Perspective

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Oct 07, 2020
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Bypassing the Monster: A Faster and Simpler Optimal Algorithm for Contextual Bandits under Realizability

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Apr 05, 2020
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Network Revenue Management with Limited Switches: Known and Unknown Demand Distributions

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Nov 18, 2019
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Online Pricing with Offline Data: Phase Transition and Inverse Square Law

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Nov 06, 2019
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Phase Transitions and Cyclic Phenomena in Bandits with Switching Constraints

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Jun 06, 2019
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