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Yuxin Chen

Fast Global Convergence of Natural Policy Gradient Methods with Entropy Regularization

Aug 10, 2020
Shicong Cen, Chen Cheng, Yuxin Chen, Yuting Wei, Yuejie Chi

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* V2 adds new proofs and improved results

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Convex and Nonconvex Optimization Are Both Minimax-Optimal for Noisy Blind Deconvolution

Aug 04, 2020
Yuxin Chen, Jianqing Fan, Bingyan Wang, Yuling Yan

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Exploiting Uncertainties from Ensemble Learners to Improve Decision-Making in Healthcare AI

Jul 12, 2020
Yingshui Tan, Baihong Jin, Xiangyu Yue, Yuxin Chen, Alberto Sangiovanni Vincentelli

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* Preprint of submission to NeurIPS 2020

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Average-case Complexity of Teaching Convex Polytopes via Halfspace Queries

Jun 25, 2020
Akash Kumar, Adish Singla, Yisong Yue, Yuxin Chen

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Breaking the Sample Size Barrier in Model-Based Reinforcement Learning with a Generative Model

Jun 17, 2020
Gen Li, Yuting Wei, Yuejie Chi, Yuantao Gu, Yuxin Chen

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Uncertainty quantification for nonconvex tensor completion: Confidence intervals, heteroscedasticity and optimality

Jun 15, 2020
Changxiao Cai, H. Vincent Poor, Yuxin Chen

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* Accepted in part to ICML 2020

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Sample Complexity of Asynchronous Q-Learning: Sharper Analysis and Variance Reduction

Jun 04, 2020
Gen Li, Yuting Wei, Yuejie Chi, Yuantao Gu, Yuxin Chen

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