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Efficient Medical Image Segmentation Based on Knowledge Distillation


Aug 23, 2021
Dian Qin, Jiajun Bu, Zhe Liu, Xin Shen, Sheng Zhou, Jingjun Gu, Zhijua Wang, Lei Wu, Huifen Dai

* Accepted by IEEE TMI, Code Avalivable 

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Linear approximability of two-layer neural networks: A comprehensive analysis based on spectral decay


Aug 10, 2021
Jihao Long, Lei Wu

* 26 pages, 2 figures 

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Tasting the cake: evaluating self-supervised generalization on out-of-distribution multimodal MRI data


Apr 20, 2021
Alex Fedorov, Eloy Geenjaar, Lei Wu, Thomas P. DeRamus, Vince D. Calhoun, Sergey M. Plis

* Presented as a RobustML workshop paper at ICLR 2021 

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Hands-on Guidance for Distilling Object Detectors


Mar 26, 2021
Yangyang Qin, Hefei Ling, Zhenghai He, Yuxuan Shi, Lei Wu

* Accepted at ICME2021 

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Taxonomy of multimodal self-supervised representation learning


Dec 29, 2020
Alex Fedorov, Tristan Sylvain, Margaux Luck, Lei Wu, Thomas P. DeRamus, Alex Kirilin, Dmitry Bleklov, Vince D. Calhoun, Sergey M. Plis


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On self-supervised multi-modal representation learning: An application to Alzheimer's disease


Dec 25, 2020
Alex Fedorov, Lei Wu, Tristan Sylvain, Margaux Luck, Thomas P. DeRamus, Dmitry Bleklov, Sergey M. Plis, Vince D. Calhoun


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Towards a Mathematical Understanding of Neural Network-Based Machine Learning: what we know and what we don't


Oct 01, 2020
Weinan E, Chao Ma, Stephan Wojtowytsch, Lei Wu

* Review article. Feedback welcome 

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Complexity Measures for Neural Networks with General Activation Functions Using Path-based Norms


Sep 14, 2020
Zhong Li, Chao Ma, Lei Wu

* 47 pages 

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A Qualitative Study of the Dynamic Behavior of Adaptive Gradient Algorithms


Sep 14, 2020
Chao Ma, Lei Wu, Weinan E


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The Slow Deterioration of the Generalization Error of the Random Feature Model


Aug 13, 2020
Chao Ma, Lei Wu, Weinan E


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The Quenching-Activation Behavior of the Gradient Descent Dynamics for Two-layer Neural Network Models


Jun 25, 2020
Chao Ma, Lei Wu, Weinan E

* 23 pages 

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Machine learning based non-Newtonian fluid model with molecular fidelity


Mar 07, 2020
Huan Lei, Lei Wu, Weinan E


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Machine Learning from a Continuous Viewpoint


Dec 30, 2019
Weinan E, Chao Ma, Lei Wu


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On the Generalization Properties of Minimum-norm Solutions for Over-parameterized Neural Network Models


Dec 15, 2019
Weinan E, Chao Ma, Lei Wu


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Global Convergence of Gradient Descent for Deep Linear Residual Networks


Nov 02, 2019
Lei Wu, Qingcan Wang, Chao Ma


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Barron Spaces and the Compositional Function Spaces for Neural Network Models


Jun 18, 2019
Weinan E, Chao Ma, Lei Wu


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Analysis of the Gradient Descent Algorithm for a Deep Neural Network Model with Skip-connections


Apr 14, 2019
Weinan E, Chao Ma, Qingcan Wang, Lei Wu

* 29 pages, 4 figures 

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A Comparative Analysis of the Optimization and Generalization Property of Two-layer Neural Network and Random Feature Models Under Gradient Descent Dynamics


Apr 08, 2019
Weinan E, Chao Ma, Lei Wu

* 30 pages, 5 figures 

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A Priori Estimates of the Generalization Error for Two-layer Neural Networks


Oct 15, 2018
Weinan E, Chao Ma, Lei Wu

* 14 pages, 2 figures 

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The Anisotropic Noise in Stochastic Gradient Descent: Its Behavior of Escaping from Minima and Regularization Effects


May 21, 2018
Zhanxing Zhu, Jingfeng Wu, Bing Yu, Lei Wu, Jinwen Ma


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Understanding and Enhancing the Transferability of Adversarial Examples


Feb 27, 2018
Lei Wu, Zhanxing Zhu, Cheng Tai, Weinan E

* 15 pages 

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Effective Neural Solution for Multi-Criteria Word Segmentation


Jan 04, 2018
Han He, Lei Wu, Hua Yan, Zhimin Gao, Yi Feng, George Townsend

* 2nd International Conference on Smart Computing & Informatics (SCI-2018), Springer Smart Innovation Systems and Technologies Book Series, Springer-Verlag, Accepted & Forthcoming, 2018 

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Dual Long Short-Term Memory Networks for Sub-Character Representation Learning


Jan 04, 2018
Han He, Lei Wu, Xiaokun Yang, Hua Yan, Zhimin Gao, Yi Feng, George Townsend

* Accepted & forthcoming at ITNG-2018 

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Towards Understanding Generalization of Deep Learning: Perspective of Loss Landscapes


Nov 28, 2017
Lei Wu, Zhanxing Zhu, Weinan E


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