Publications/ Preprints
(* indicates equal contributions)
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Policy Optimization with Compatible Mirror Approximation
Zhihan Xiong, Maryam Fazel, Lin Xiao
Preprint
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A/B Testing and Best-arm Identification for Linear Bandits with Robustness to Non-stationarity
[arXiv]
Zhihan Xiong*, Romain Camilleri*, Maryam Fazel, Lalit Jain, Kevin Jamieson
International Conference on Artificial Intelligence and Statistics (AISTATS), 2024
Conference on Digital Experimentation @ MIT (CODE@MIT), 2023
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Parameterized Indexed Value Function for Efficient Exploration in Reinforcement Learning
[arXiv] [paper]
Tian Tan* Zhihan Xiong*, Vikranth R. Dwaracherla
Association for the Advancement of Artificial Intelligence (AAAI, Oral), 2020
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Visiting Researcher, Meta (FAIR Labs) Oct 2022 -- Present
Research Intern, Bytedance (AML Group) Jun 2021 -- Sep 2021
Applied Scientist Intern, Zillow (Personalization Team) Jun 2019 -- Sep 2019
Reviewer for: ICML (2021, 2022, 2023, 2024), NeurIPS (2021, 2022, 2023) and ICLR (2022, 2023, 2024).
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