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20232026
most citedDeeper or Wider: A Perspective from Optimal Generalization Error with Sobolev Loss

3 citations · 3 across the 5 of their papers we have counts for

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5 papers

cs.LG2026

Generalization Guarantees for Multi-Input Neural Operator Learning in Sobolev Spaces

Yahong Yang, Zecheng Zhang, Wei Zhu +2

We develop approximation and generalization error estimates for multi-input neural operators, with the output error measured in Sobolev norms. In contrast to standard operator-lear…

cs.LG2025

On the Dimension-Free Approximation of Deep Neural Networks for Symmetric Korobov Functions

Yulong Lu, Tong Mao, Jinchao Xu +1

Deep neural networks have been widely used as universal approximators for functions with inherent physical structures, including permutation symmetry. In this paper, we construct s…

cs.LG2025

Deep Neural Networks with General Activations: Super-Convergence in Sobolev Norms

Yahong Yang, Juncai He

This paper establishes a comprehensive approximation result for deep fully-connected neural networks with commonly-used and general activation functions in Sobolev spaces $W^{n,\in…

cs.LG2024★ 3 cited

Deeper or Wider: A Perspective from Optimal Generalization Error with Sobolev Loss

Yahong Yang, Juncai He

Constructing the architecture of a neural network is a challenging pursuit for the machine learning community, and the dilemma of whether to go deeper or wider remains a persistent…

math.NA2023

Optimal Deep Neural Network Approximation for Korobov Functions with respect to Sobolev Norms

Yahong Yang, Yulong Lu

This paper establishes the nearly optimal rate of approximation for deep neural networks (DNNs) when applied to Korobov functions, effectively overcoming the curse of dimensionalit…