Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Zhihui Zhu

Only Train Once: A One-Shot Neural Network Training And Pruning Framework

Jul 15, 2021
Tianyi Chen, Bo Ji, Tianyu Ding, Biyi Fang, Guanyi Wang, Zhihui Zhu, Luming Liang, Yixin Shi, Sheng Yi, Xiao Tu

* Under Review 

  Access Paper or Ask Questions

A Geometric Analysis of Neural Collapse with Unconstrained Features

May 06, 2021
Zhihui Zhu, Tianyu Ding, Jinxin Zhou, Xiao Li, Chong You, Jeremias Sulam, Qing Qu

* 42 pages, 8 figures, 1 table; the first two authors contributed to this work equally 

  Access Paper or Ask Questions

CDFI: Compression-Driven Network Design for Frame Interpolation

Mar 28, 2021
Tianyu Ding, Luming Liang, Zhihui Zhu, Ilya Zharkov

* To appear in the proceedings of 2021 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 

  Access Paper or Ask Questions

Convolutional Normalization: Improving Deep Convolutional Network Robustness and Training

Mar 01, 2021
Sheng Liu, Xiao Li, Yuexiang Zhai, Chong You, Zhihui Zhu, Carlos Fernandez-Granda, Qing Qu

* SL and XL contributed equally to this work; 23 pages, 6 figures, 6 tables 

  Access Paper or Ask Questions

Robust Recovery via Implicit Bias of Discrepant Learning Rates for Double Over-parameterization

Jun 16, 2020
Chong You, Zhihui Zhu, Qing Qu, Yi Ma

  Access Paper or Ask Questions

Recovery and Generalization in Over-Realized Dictionary Learning

Jun 11, 2020
Jeremias Sulam, Chong You, Zhihui Zhu

  Access Paper or Ask Questions

Orthant Based Proximal Stochastic Gradient Method for $\ell_1$-Regularized Optimization

Apr 07, 2020
Tianyi Chen, Tianyu Ding, Bo Ji, Guanyi Wang, Yixin Shi, Sheng Yi, Xiao Tu, Zhihui Zhu

  Access Paper or Ask Questions

Finding the Sparsest Vectors in a Subspace: Theory, Algorithms, and Applications

Jan 20, 2020
Qing Qu, Zhihui Zhu, Xiao Li, Manolis C. Tsakiris, John Wright, René Vidal

* QQ and ZZ contributed equally to the work. Invited review paper for IEEE Signal Processing Magazine Special Issue on non-convex optimization for signal processing and machine learning. This article contains 26 pages with 11 figures 

  Access Paper or Ask Questions

Analysis of the Optimization Landscapes for Overcomplete Representation Learning

Dec 10, 2019
Qing Qu, Yuexiang Zhai, Xiao Li, Yuqian Zhang, Zhihui Zhu

* 68 pages, 5 figures 

  Access Paper or Ask Questions

Nonsmooth Optimization over Stiefel Manifold: Riemannian Subgradient Methods

Dec 05, 2019
Xiao Li, Shixiang Chen, Zengde Deng, Qing Qu, Zhihui Zhu, Anthony Man Cho So

  Access Paper or Ask Questions

Viewpoint-Aware Loss with Angular Regularization for Person Re-Identification

Dec 03, 2019
Zhihui Zhu, Xinyang Jiang, Feng Zheng, Xiaowei Guo, Feiyue Huang, Weishi Zheng, Xing Sun

  Access Paper or Ask Questions

A Nonconvex Approach for Exact and Efficient Multichannel Sparse Blind Deconvolution

Sep 05, 2019
Qing Qu, Xiao Li, Zhihui Zhu

* 61 pages, 6 figures; short version accepted as a spotlight paper at NeurIPS'19; long version submitted to FoCM 

  Access Paper or Ask Questions

Provable Bregman-divergence based Methods for Nonconvex and Non-Lipschitz Problems

Apr 22, 2019
Qiuwei Li, Zhihui Zhu, Gongguo Tang, Michael B. Wakin

  Access Paper or Ask Questions

Dual Principal Component Pursuit: Probability Analysis and Efficient Algorithms

Dec 24, 2018
Zhihui Zhu, Yifan Wang, Daniel P. Robinson, Daniel Q. Naiman, Rene Vidal, Manolis C. Tsakiris

  Access Paper or Ask Questions

Dropping Symmetry for Fast Symmetric Nonnegative Matrix Factorization

Nov 14, 2018
Zhihui Zhu, Xiao Li, Kai Liu, Qiuwei Li

* Accepted in NIPS 2018 

  Access Paper or Ask Questions

Global Optimality in Distributed Low-rank Matrix Factorization

Nov 07, 2018
Zhihui Zhu, Qiuwei Li, Gongguo Tang, Michael B. Wakin

  Access Paper or Ask Questions

The Global Optimization Geometry of Shallow Linear Neural Networks

Nov 05, 2018
Zhihui Zhu, Daniel Soudry, Yonina C. Eldar, Michael B. Wakin

  Access Paper or Ask Questions

Online Learning Sensing Matrix and Sparsifying Dictionary Simultaneously for Compressive Sensing

Jun 02, 2018
Tao Hong, Zhihui Zhu

* 6 figures, 2 tables 

  Access Paper or Ask Questions

Designing Sparse Sensing Matrices for Image Compression

Dec 08, 2017
Tao Hong, Xiao Li, Zhihui Zhu, Qiuwei Li

* 2 tables, 6 figures 

  Access Paper or Ask Questions

An Efficient Method for Robust Projection Matrix Design

Sep 06, 2017
Tao Hong, Zhihui Zhu

* 8 figures, 4 tables 

  Access Paper or Ask Questions

Geometry of Factored Nuclear Norm Regularization

Apr 05, 2017
Qiuwei Li, Zhihui Zhu, Gongguo Tang

  Access Paper or Ask Questions