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Understanding the Under-Coverage Bias in Uncertainty Estimation


Jun 10, 2021
Yu Bai, Song Mei, Huan Wang, Caiming Xiong


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Exact Gap between Generalization Error and Uniform Convergence in Random Feature Models


Mar 08, 2021
Zitong Yang, Yu Bai, Song Mei


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Learning with invariances in random features and kernel models


Feb 25, 2021
Song Mei, Theodor Misiakiewicz, Andrea Montanari

* 63 pages, 6 figures 

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Don't Just Blame Over-parametrization for Over-confidence: Theoretical Analysis of Calibration in Binary Classification


Feb 15, 2021
Yu Bai, Song Mei, Huan Wang, Caiming Xiong


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Generalization error of random features and kernel methods: hypercontractivity and kernel matrix concentration


Jan 26, 2021
Song Mei, Theodor Misiakiewicz, Andrea Montanari

* 77 pages; 1 pdf figure 

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When Do Neural Networks Outperform Kernel Methods?


Jun 24, 2020
Behrooz Ghorbani, Song Mei, Theodor Misiakiewicz, Andrea Montanari

* 99 pages, 12 figures 

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The generalization error of random features regression: Precise asymptotics and double descent curve


Aug 16, 2019
Song Mei, Andrea Montanari

* v2 fixes a pdf glitch 

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Limitations of Lazy Training of Two-layers Neural Networks


Jun 21, 2019
Behrooz Ghorbani, Song Mei, Theodor Misiakiewicz, Andrea Montanari

* 39 pages; 2 pdf figures 

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Linearized two-layers neural networks in high dimension


Apr 27, 2019
Behrooz Ghorbani, Song Mei, Theodor Misiakiewicz, Andrea Montanari

* 29 pages; 16 pdf figures 

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Proximal algorithms for constrained composite optimization, with applications to solving low-rank SDPs


Mar 01, 2019
Yu Bai, John Duchi, Song Mei


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Mean-field theory of two-layers neural networks: dimension-free bounds and kernel limit


Feb 16, 2019
Song Mei, Theodor Misiakiewicz, Andrea Montanari

* 61 pages 

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A Mean Field View of the Landscape of Two-Layers Neural Networks


Aug 28, 2018
Song Mei, Andrea Montanari, Phan-Minh Nguyen

* 103 pages 

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The landscape of the spiked tensor model


Jan 25, 2018
Gerard Ben Arous, Song Mei, Andrea Montanari, Mihai Nica

* 40 pages, 20 pdf figures 

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Solving SDPs for synchronization and MaxCut problems via the Grothendieck inequality


Mar 29, 2017
Song Mei, Theodor Misiakiewicz, Andrea Montanari, Roberto I. Oliveira

* 38 pages; 9 pdf figures 

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The Landscape of Empirical Risk for Non-convex Losses


Jan 14, 2017
Song Mei, Yu Bai, Andrea Montanari

* This version presents a general framework, and applies it to several statistical learning problems 

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