On the Rate of Convergence of Kolmogorov-Arnold Network Regression Estimators

arXiv — stat.MLFriday, December 5, 2025 at 5:00:00 AM
  • The paper discusses the theoretical convergence guarantees of Kolmogorov-Arnold Networks (KANs) in multivariate function approximation, particularly when using B-splines. It establishes that both additive and hybrid additive-multiplicative KANs achieve a minimax-optimal convergence rate of $O(n^{-2r/(2r+1)})$ for functions in Sobolev spaces of smoothness $r$, supported by simulation studies.
  • This development is significant as it provides a robust theoretical foundation for employing KANs in nonparametric regression, potentially enhancing the interpretability and performance of regression estimators in various applications.
  • The advancements in KANs highlight a growing trend towards integrating structured frameworks in machine learning, as seen in other models like CoxKAN for survival analysis and Sparse Variational GP-KAN for scientific discovery, which aim to improve interpretability and computational efficiency across diverse fields.
— via World Pulse Now AI Editorial System

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