activity
20182026
most citedFrequency Principle: Fourier Analysis Sheds Light on Deep Neural Networks

540 citations · 841 across the 27 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

math.NA2020

Fourier-domain Variational Formulation and Its Well-posedness for Supervised Learning

Tao Luo, Zheng Ma, Zhiwei Wang +2

A supervised learning problem is to find a function in a hypothesis function space given values on isolated data points. Inspired by the frequency principle in neural networks, we…

cs.LG2020★ 1 cited

On the exact computation of linear frequency principle dynamics and its generalization

Tao Luo, Zheng Ma, Zhi-Qin John Xu +1

Recent works show an intriguing phenomenon of Frequency Principle (F-Principle) that deep neural networks (DNNs) fit the target function from low to high frequency during the train…

cs.LG2020★ 13 cited

A regularized deep matrix factorized model of matrix completion for image restoration

Zhemin Li, Zhi-Qin John Xu, Tao Luo +1

It has been an important approach of using matrix completion to perform image restoration. Most previous works on matrix completion focus on the low-rank property by imposing expli…

cs.LG2020★ 4 cited

Towards an Understanding of Residual Networks Using Neural Tangent Hierarchy (NTH)

Yuqing Li, Tao Luo, Nung Kwan Yip

Gradient descent yields zero training loss in polynomial time for deep neural networks despite non-convex nature of the objective function. The behavior of network in the infinite…

cs.LG2020★ 15 cited

Phase diagram for two-layer ReLU neural networks at infinite-width limit

Tao Luo, Zhi-Qin John Xu, Zheng Ma +1

How neural network behaves during the training over different choices of hyperparameters is an important question in the study of neural networks. In this work, inspired by the pha…

math.NA2020★ 50 cited

Two-Layer Neural Networks for Partial Differential Equations: Optimization and Generalization Theory

Tao Luo, Haizhao Yang

The problem of solving partial differential equations (PDEs) can be formulated into a least-squares minimization problem, where neural networks are used to parametrize PDE solution…