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Christoph Dann

A Blackbox Approach to Best of Both Worlds in Bandits and Beyond

Feb 20, 2023
Christoph Dann, Chen-Yu Wei, Julian Zimmert

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Best of Both Worlds Policy Optimization

Feb 18, 2023
Christoph Dann, Chen-Yu Wei, Julian Zimmert

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Pseudonorm Approachability and Applications to Regret Minimization

Feb 03, 2023
Christoph Dann, Yishay Mansour, Mehryar Mohri, Jon Schneider, Balasubramanian Sivan

* To appear at ALT 2023

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A Unified Algorithm for Stochastic Path Problems

Oct 17, 2022
Christoph Dann, Chen-Yu Wei, Julian Zimmert

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A Provably Efficient Model-Free Posterior Sampling Method for Episodic Reinforcement Learning

Aug 23, 2022
Christoph Dann, Mehryar Mohri, Tong Zhang, Julian Zimmert

* Dann C, Mohri M, Zhang T, Zimmert J. A provably efficient model-free posterior sampling method for episodic reinforcement learning. Advances in Neural Information Processing Systems. 2021 Dec 6;34:12040-51

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Best of Both Worlds Model Selection

Jun 29, 2022
Aldo Pacchiano, Christoph Dann, Claudio Gentile

* 10 pages in main, 43 pages appendix

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Guarantees for Epsilon-Greedy Reinforcement Learning with Function Approximation

Jun 19, 2022
Christoph Dann, Yishay Mansour, Mehryar Mohri, Ayush Sekhari, Karthik Sridharan

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* to appear at ICML 2022

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Same Cause; Different Effects in the Brain

Feb 21, 2022
Mariya Toneva, Jennifer Williams, Anand Bollu, Christoph Dann, Leila Wehbe

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* Accepted to CLeaR 2022

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