Scientific Machine Learning with Kolmogorov-Arnold Networks

Fuente: arXiv
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Main Authors: Faroughi, Salah A., Mostajeran, Farinaz, Mashhadzadeh, Amin Hamed, Faroughi, Shirko
Format: Preprint
Published: 2025
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author Faroughi, Salah A.
Mostajeran, Farinaz
Mashhadzadeh, Amin Hamed
Faroughi, Shirko
author_facet Faroughi, Salah A.
Mostajeran, Farinaz
Mashhadzadeh, Amin Hamed
Faroughi, Shirko
contents The field of scientific machine learning, which originally utilized multilayer perceptrons (MLPs), is increasingly adopting Kolmogorov-Arnold Networks (KANs) for data encoding. This shift is driven by the limitations of MLPs, including poor interpretability, fixed activation functions, and difficulty capturing localized or high-frequency features. KANs address these issues with enhanced interpretability and flexibility, enabling more efficient modeling of complex nonlinear interactions and effectively overcoming the constraints associated with conventional MLP architectures. This review categorizes recent progress in KAN-based models across three distinct perspectives: (i) data-driven learning, (ii) physics-informed modeling, and (iii) deep-operator learning. Each perspective is examined through the lens of architectural design, training strategies, application efficacy, and comparative evaluation against MLP-based counterparts. By benchmarking KANs against MLPs, we highlight consistent improvements in accuracy, convergence, and spectral representation, clarifying KANs' advantages in capturing complex dynamics while learning more effectively. In addition to reviewing recent literature, this work also presents several comparative evaluations that clarify central characteristics of KAN modeling and hint at their potential implications for real-world applications. Finally, this review identifies critical challenges and open research questions in KAN development, particularly regarding computational efficiency, theoretical guarantees, hyperparameter tuning, and algorithm complexity. We also outline future research directions aimed at improving the robustness, scalability, and physical consistency of KAN-based frameworks.
format Preprint
id arxiv_https___arxiv_org_abs_2507_22959
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Scientific Machine Learning with Kolmogorov-Arnold Networks
Faroughi, Salah A.
Mostajeran, Farinaz
Mashhadzadeh, Amin Hamed
Faroughi, Shirko
Machine Learning
Computational Engineering, Finance, and Science
Mathematical Physics
The field of scientific machine learning, which originally utilized multilayer perceptrons (MLPs), is increasingly adopting Kolmogorov-Arnold Networks (KANs) for data encoding. This shift is driven by the limitations of MLPs, including poor interpretability, fixed activation functions, and difficulty capturing localized or high-frequency features. KANs address these issues with enhanced interpretability and flexibility, enabling more efficient modeling of complex nonlinear interactions and effectively overcoming the constraints associated with conventional MLP architectures. This review categorizes recent progress in KAN-based models across three distinct perspectives: (i) data-driven learning, (ii) physics-informed modeling, and (iii) deep-operator learning. Each perspective is examined through the lens of architectural design, training strategies, application efficacy, and comparative evaluation against MLP-based counterparts. By benchmarking KANs against MLPs, we highlight consistent improvements in accuracy, convergence, and spectral representation, clarifying KANs' advantages in capturing complex dynamics while learning more effectively. In addition to reviewing recent literature, this work also presents several comparative evaluations that clarify central characteristics of KAN modeling and hint at their potential implications for real-world applications. Finally, this review identifies critical challenges and open research questions in KAN development, particularly regarding computational efficiency, theoretical guarantees, hyperparameter tuning, and algorithm complexity. We also outline future research directions aimed at improving the robustness, scalability, and physical consistency of KAN-based frameworks.
title Scientific Machine Learning with Kolmogorov-Arnold Networks
topic Machine Learning
Computational Engineering, Finance, and Science
Mathematical Physics
url https://arxiv.org/abs/2507.22959