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In geometric measure theory, there is interest in studying the interaction of measures with rectifiable sets. Here, we extend a theorem of Badger and Schul in Euclidean space to characterize rectifiable pointwise doubling measures in…

经典分析与常微分方程 · 数学 2020-02-19 Lisa Naples

In this article, we consider convergence rates in functional linear regression with functional responses, where the linear coefficient lies in a reproducing kernel Hilbert space (RKHS). Without assuming that the reproducing kernel and the…

统计方法学 · 统计学 2012-11-20 Heng Lian

In this paper, we study regression problems over a separable Hilbert space with the square loss, covering non-parametric regression over a reproducing kernel Hilbert space. We investigate a class of spectral/regularized algorithms,…

机器学习 · 统计学 2022-07-18 Junhong Lin , Alessandro Rudi , Lorenzo Rosasco , Volkan Cevher

We propose to investigate test statistics for testing homogeneity in reproducing kernel Hilbert spaces. Asymptotic null distributions under null hypothesis are derived, and consistency against fixed and local alternatives is assessed.…

机器学习 · 统计学 2008-12-18 Zaid Harchaoui , Francis Bach , Eric Moulines

Labeling cost is often expensive and is a fundamental limitation of supervised learning. In this paper, we study importance labeling problem, in which we are given many unlabeled data and select a limited number of data to be labeled from…

机器学习 · 计算机科学 2021-04-13 Tomoya Murata , Taiji Suzuki

A common disadvantage in existing distribution-free two-sample testing approaches is that the computational complexity could be high. Specifically, if the sample size is $N$, the computational complexity of those two-sample tests is at…

统计方法学 · 统计学 2017-07-18 Cheng Huang , Xiaoming Huo

Kernel-based methods offer a powerful and flexible mathematical framework for addressing histopolation problems. In histopolation, the available input data does not consist of pointwise function samples but of averages taken over intervals…

We present accurate upper and lower bounds for the covering numbers, with explicit constants, of the unit ball for two general classes of Reproducing Kernel Hilbert Space (RKHS) on the unit sphere of $\mathbb{R}^{d+1}$. In both classes, the…

泛函分析 · 数学 2026-01-29 T. Jordão , K. Gonzalez

So-called linear rank statistics provide a means for distribution-free (even in finite samples), yet highly flexible, two-sample testing in the setting of univariate random variables. Their flexibility derives from a choice of weights that…

统计方法学 · 统计学 2023-10-03 Dan D. Erdmann-Pham

We present an embedding of stochastic optimal control problems, of the so called path integral form, into reproducing kernel Hilbert spaces. Using consistent, sample based estimates of the embedding leads to a model free, non-parametric…

机器学习 · 计算机科学 2012-08-14 Konrad Rawlik , Marc Toussaint , Sethu Vijayakumar

We study reproducing kernel Hilbert spaces (RKHS) on a Riemannian manifold. In particular, we discuss under which condition Sobolev spaces are RKHS and characterize their reproducing kernels. Further, we introduce and discuss a class of…

泛函分析 · 数学 2019-05-28 Ernesto De Vito , Nicole Mücke , Lorenzo Rosasco

In this paper, we present a unified approach to function approximation in reproducing kernel Hilbert spaces (RKHS) that establishes a previously unrecognized optimality property for several well-known function approximation techniques, such…

统计理论 · 数学 2013-01-08 Richard J. Barton

We develop a mathematical framework to address a broad class of metric and preference learning problems within a Hilbert space. We obtain a novel representer theorem for the simultaneous task of metric and preference learning. Our key…

机器学习 · 计算机科学 2025-10-28 Peyman Morteza

We review machine learning methods employing positive definite kernels. These methods formulate learning and estimation problems in a reproducing kernel Hilbert space (RKHS) of functions defined on the data domain, expanded in terms of a…

统计理论 · 数学 2009-09-29 Thomas Hofmann , Bernhard Schölkopf , Alexander J. Smola

The paper considers a paired data framework and discuss the question of marginal homogeneity of bivariate high dimensional or functional data. The related testing problem can be endowed into a more general setting for paired random…

统计方法学 · 统计学 2021-05-04 Marc Ditzhaus , Daniel Gaigall

The performance of reproducing kernel Hilbert space-based methods is known to be sensitive to the choice of the reproducing kernel. Choosing an adequate reproducing kernel can be challenging and computationally demanding, especially in…

机器学习 · 计算机科学 2023-11-07 Emilio Ruiz-Moreno , Baltasar Beferull-Lozano

We consider the problem of learning a set from random samples. We show how relevant geometric and topological properties of a set can be studied analytically using concepts from the theory of reproducing kernel Hilbert spaces. A new kind of…

机器学习 · 统计学 2014-11-26 Ernesto De Vito , Lorenzo Rosasco , Alessandro Toigo

Kernel embeddings have emerged as a powerful tool for representing probability measures in a variety of statistical inference problems. By mapping probability measures into a reproducing kernel Hilbert space (RKHS), kernel embeddings enable…

机器学习 · 统计学 2024-10-31 Dino Sejdinovic

Two-sample tests have been extensively employed in various scientific fields and machine learning such as evaluation on the effectiveness of drugs and A/B testing on different marketing strategies to discriminate whether two sets of samples…

量子物理 · 物理学 2025-11-27 Yu Terada , Yugo Ogio , Ken Arai , Hiroyuki Tezuka , Yu Tanaka

We show that sampling or interpolation formulas in reproducing kernel Hilbert spaces can be obtained by reproducing kernels whose dual systems form molecules, ensuring that the size profile of a function is fully reflected by the size…

泛函分析 · 数学 2022-05-04 José Luis Romero , Jordy Timo van Velthoven , Felix Voigtlaender