Understanding the Theoretical Foundations of Deep Neural Networks through Differential Equations

Fuente: arXiv
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Main Authors: Zhao, Hongjue, Chen, Yizhuo, Wang, Yuchen, Qi, Hairong, Sha, Lui, Abdelzaher, Tarek, Shao, Huajie
Format: Preprint
Published: 2026
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_version_ 1866912973708066816
author Zhao, Hongjue
Chen, Yizhuo
Wang, Yuchen
Qi, Hairong
Sha, Lui
Abdelzaher, Tarek
Shao, Huajie
author_facet Zhao, Hongjue
Chen, Yizhuo
Wang, Yuchen
Qi, Hairong
Sha, Lui
Abdelzaher, Tarek
Shao, Huajie
contents Deep neural networks (DNNs) have achieved remarkable empirical success, yet the absence of a principled theoretical foundation continues to hinder their systematic development. In this survey, we present differential equations as a theoretical foundation for understanding, analyzing, and improving DNNs. We organize the discussion around three guiding questions: i) how differential equations offer a principled understanding of DNN architectures, ii) how tools from differential equations can be used to improve DNN performance in a principled way, and iii) what real-world applications benefit from grounding DNNs in differential equations. We adopt a two-fold perspective spanning the model level, which interprets the whole DNN as a differential equation, and the layer level, which models individual DNN components as differential equations. From these two perspectives, we review how this framework connects model design, theoretical analysis, and performance improvement. We further discuss real-world applications, as well as key challenges and opportunities for future research.
format Preprint
id arxiv_https___arxiv_org_abs_2603_18331
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Understanding the Theoretical Foundations of Deep Neural Networks through Differential Equations
Zhao, Hongjue
Chen, Yizhuo
Wang, Yuchen
Qi, Hairong
Sha, Lui
Abdelzaher, Tarek
Shao, Huajie
Artificial Intelligence
Deep neural networks (DNNs) have achieved remarkable empirical success, yet the absence of a principled theoretical foundation continues to hinder their systematic development. In this survey, we present differential equations as a theoretical foundation for understanding, analyzing, and improving DNNs. We organize the discussion around three guiding questions: i) how differential equations offer a principled understanding of DNN architectures, ii) how tools from differential equations can be used to improve DNN performance in a principled way, and iii) what real-world applications benefit from grounding DNNs in differential equations. We adopt a two-fold perspective spanning the model level, which interprets the whole DNN as a differential equation, and the layer level, which models individual DNN components as differential equations. From these two perspectives, we review how this framework connects model design, theoretical analysis, and performance improvement. We further discuss real-world applications, as well as key challenges and opportunities for future research.
title Understanding the Theoretical Foundations of Deep Neural Networks through Differential Equations
topic Artificial Intelligence
url https://arxiv.org/abs/2603.18331