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Benign Overfitting for Two-layer ReLU Networks


Mar 07, 2023
Yiwen Kou, Zixiang Chen, Yuanzhou Chen, Quanquan Gu

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* 54 pages, 2 figures, 2 tables 

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Learning High-Dimensional Single-Neuron ReLU Networks with Finite Samples


Mar 03, 2023
Jingfeng Wu, Difan Zou, Zixiang Chen, Vladimir Braverman, Quanquan Gu, Sham M. Kakade

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* 41 pages, 4 figures 

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ISA-Net: Improved spatial attention network for PET-CT tumor segmentation


Nov 04, 2022
Zhengyong Huang, Sijuan Zou, Guoshuai Wang, Zixiang Chen, Hao Shen, Haiyan Wang, Na Zhang, Lu Zhang, Fan Yang, Haining Wangg, Dong Liang, Tianye Niu, Xiaohua Zhuc, Zhanli Hua

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A General Framework for Sample-Efficient Function Approximation in Reinforcement Learning


Sep 30, 2022
Zixiang Chen, Chris Junchi Li, Angela Yuan, Quanquan Gu, Michael I. Jordan

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Towards Understanding Mixture of Experts in Deep Learning


Aug 04, 2022
Zixiang Chen, Yihe Deng, Yue Wu, Quanquan Gu, Yuanzhi Li

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* 53 pages, 8 figures, 11 tables 

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Benign Overfitting in Two-layer Convolutional Neural Networks


Feb 14, 2022
Yuan Cao, Zixiang Chen, Mikhail Belkin, Quanquan Gu

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* 35 pages, 1 figure 

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Faster Perturbed Stochastic Gradient Methods for Finding Local Minima


Oct 25, 2021
Zixiang Chen, Dongruo Zhou, Quanquan Gu

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* 28 pages, 1 figure, 1 table 

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Self-training Converts Weak Learners to Strong Learners in Mixture Models


Jul 16, 2021
Spencer Frei, Difan Zou, Zixiang Chen, Quanquan Gu

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* 21 pages 

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Almost Optimal Algorithms for Two-player Markov Games with Linear Function Approximation


Feb 15, 2021
Zixiang Chen, Dongruo Zhou, Quanquan Gu

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* 31 pages 

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