Следене
Zhang Zihan
Zhang Zihan
Потвърден имейл адрес: mails.tsinghua.edu.cn
Заглавие
Позовавания
Позовавания
Година
Almost optimal model-free reinforcement learningvia reference-advantage decomposition
Z Zhang, Y Zhou, X Ji
Advances in Neural Information Processing Systems 33, 15198-15207, 2020
1572020
Is reinforcement learning more difficult than bandits? a near-optimal algorithm escaping the curse of horizon
Z Zhang, X Ji, S Du
Conference on Learning Theory, 4528-4531, 2021
1052021
Regret minimization for reinforcement learning by evaluating the optimal bias function
Z Zhang, X Ji
Advances in Neural Information Processing Systems 32, 2019
692019
Improved variance-aware confidence sets for linear bandits and linear mixture mdp
Z Zhang, J Yang, X Ji, SS Du
Advances in Neural Information Processing Systems 34, 4342-4355, 2021
55*2021
Near optimal reward-free reinforcement learning
Z Zhang, S Du, X Ji
International Conference on Machine Learning, 12402-12412, 2021
49*2021
Model-free reinforcement learning: from clipped pseudo-regret to sample complexity
Z Zhang, Y Zhou, X Ji
International Conference on Machine Learning, 12653-12662, 2021
362021
Horizon-free reinforcement learning in polynomial time: the power of stationary policies
Z Zhang, X Ji, S Du
Conference on Learning Theory, 3858-3904, 2022
242022
Settling the sample complexity of online reinforcement learning
Z Zhang, Y Chen, JD Lee, SS Du
arXiv preprint arXiv:2307.13586, 2023
92023
Near-optimal regret bounds for multi-batch reinforcement learning
Z Zhang, Y Jiang, Y Zhou, X Ji
Advances in Neural Information Processing Systems 35, 24586-24596, 2022
82022
Sharp variance-dependent bounds in reinforcement learning: Best of both worlds in stochastic and deterministic environments
R Zhou, Z Zihan, SS Du
International Conference on Machine Learning, 42878-42914, 2023
72023
Optimal multi-distribution learning
Z Zhang, W Zhan, Y Chen, SS Du, JD Lee
arXiv preprint arXiv:2312.05134, 2023
42023
Sharper Model-free Reinforcement Learning for Average-reward Markov Decision Processes
Z Zhang, Q Xie
The Thirty Sixth Annual Conference on Learning Theory, 5476-5477, 2023
42023
Almost optimal batch-regret tradeoff for batch linear contextual bandits
Z Zhang, X Ji, Y Zhou
arXiv preprint arXiv:2110.08057, 2021
32021
Horizon-Free Regret for Linear Markov Decision Processes
Z Zhang, JD Lee, Y Chen, SS Du
arXiv preprint arXiv:2403.10738, 2024
2024
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