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Xingyu Xu

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Agnostic Active Learning of Single Index Models with Linear Sample Complexity

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May 16, 2024
Aarshvi Gajjar, Wai Ming Tai, Xingyu Xu, Chinmay Hegde, Christopher Musco, Yi Li

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Provably Robust Score-Based Diffusion Posterior Sampling for Plug-and-Play Image Reconstruction

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Mar 25, 2024
Xingyu Xu, Yuejie Chi

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Provably Accelerating Ill-Conditioned Low-rank Estimation via Scaled Gradient Descent, Even with Overparameterization

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Oct 09, 2023
Cong Ma, Xingyu Xu, Tian Tong, Yuejie Chi

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The Power of Preconditioning in Overparameterized Low-Rank Matrix Sensing

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Feb 02, 2023
Xingyu Xu, Yandi Shen, Yuejie Chi, Cong Ma

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Phase Transitions in Frequency Agile Radar Using Compressed Sensing

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Jan 11, 2021
Yuhan Li, Tianyao Huang, Xingyu Xu, Yimin Liu, Yonina C. Eldar

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