中文
相关论文

相关论文: Generating Rectifiable Measures through Neural Net…

200 篇论文

We show that deep belief networks with binary hidden units can approximate any multivariate probability density under very mild integrability requirements on the parental density of the visible nodes. The approximation is measured in the…

机器学习 · 统计学 2022-08-22 Julian Sieber , Johann Gehringer

We address the problem of verifying neural networks against geometric transformations of the input image, including rotation, scaling, shearing, and translation. The proposed method computes provably sound piecewise linear constraints for…

机器学习 · 计算机科学 2024-09-24 Ben Batten , Yang Zheng , Alessandro De Palma , Panagiotis Kouvaros , Alessio Lomuscio

In this article we study high-dimensional approximation capacities of shallow and deep artificial neural networks (ANNs) with the rectified linear unit (ReLU) activation. In particular, it is a key contribution of this work to reveal that…

数值分析 · 数学 2023-01-23 Lukas Gonon , Robin Graeber , Arnulf Jentzen

Neural networks are popular and useful in many fields, but they have the problem of giving high confidence responses for examples that are away from the training data. This makes the neural networks very confident in their prediction while…

机器学习 · 计算机科学 2024-10-15 Adrian Barbu , Hongyu Mou

We establish the fundamental limits of lossless analog compression by considering the recovery of arbitrary m-dimensional real random vectors x from the noiseless linear measurements y=Ax with n x m measurement matrix A. Our theory is…

Given two labeled data-sets $\mathcal{S}$ and $\mathcal{T}$, we design a simple and efficient greedy algorithm to reweigh the loss function such that the limiting distribution of the neural network weights that result from training on…

机器学习 · 统计学 2025-02-26 Pratik Worah

Understanding the computational complexity of training simple neural networks with rectified linear units (ReLUs) has recently been a subject of intensive research. Closing gaps and complementing results from the literature, we present…

机器学习 · 计算机科学 2022-08-24 Vincent Froese , Christoph Hertrich , Rolf Niedermeier

Universal approximation theorems are the foundations of classical neural networks, providing theoretical guarantees that the latter are able to approximate maps of interest. Recent results have shown that this can also be achieved in a…

量子物理 · 物理学 2025-04-14 Lukas Gonon , Antoine Jacquier

The success of over-parameterized neural networks trained to near-zero training error has caused great interest in the phenomenon of benign overfitting, where estimators are statistically consistent even though they interpolate noisy…

机器学习 · 统计学 2024-11-07 Moritz Haas , David Holzmüller , Ulrike von Luxburg , Ingo Steinwart

We identify two sufficient conditions for locally finite Borel measures on $\mathbb{R}^n$ to give full mass to a countable family of Lipschitz images of $\mathbb{R}^m$. The first condition, extending a prior result of Pajot, is a sufficient…

经典分析与常微分方程 · 数学 2020-07-21 Matthew Badger , Raanan Schul

In 1989 George Cybenko proved in a landmark paper that wide shallow neural networks can approximate arbitrary continuous functions on a compact set. This universal approximation theorem sparked a lot of follow-up research. Shen, Yang and…

经典分析与常微分方程 · 数学 2023-06-02 Jan Holstermann

The expressive power of neural networks is important for understanding deep learning. Most existing works consider this problem from the view of the depth of a network. In this paper, we study how width affects the expressiveness of neural…

机器学习 · 计算机科学 2017-11-02 Zhou Lu , Hongming Pu , Feicheng Wang , Zhiqiang Hu , Liwei Wang

We prove that a metric measure space $(X,d,m)$ satisfying finite dimensional lower Ricci curvature bounds and whose Sobolev space $W^{1,2}$ is Hilbert is rectifiable. That is, a $RCD^*(K,N)$-space is rectifiable, and in particular for…

微分几何 · 数学 2019-05-08 Andrea Mondino , Aaron Naber

In this article we identify a general class of high-dimensional continuous functions that can be approximated by deep neural networks (DNNs) with the rectified linear unit (ReLU) activation without the curse of dimensionality. In other…

数值分析 · 数学 2023-04-13 Adrian Riekert

Generation of graphs constrained by a specified graph edit distance from a source graph is important in applications such as cheminformatics, network anomaly synthesis, and structured data augmentation. Despite the growing demand for such…

机器学习 · 计算机科学 2026-04-08 Mamoona Ghafoor , Tatsuya Akutsu

This paper concentrates on the approximation power of deep feed-forward neural networks in terms of width and depth. It is proved by construction that ReLU networks with width $\mathcal{O}\big(\max\{d\lfloor N^{1/d}\rfloor,\, N+2\}\big)$…

机器学习 · 计算机科学 2021-12-15 Zuowei Shen , Haizhao Yang , Shijun Zhang

Neural ODEs and i-ResNet are recently proposed methods for enforcing invertibility of residual neural models. Having a generic technique for constructing invertible models can open new avenues for advances in learning systems, but so far…

机器学习 · 计算机科学 2020-03-03 Han Zhang , Xi Gao , Jacob Unterman , Tom Arodz

We study the uniform approximation of echo state networks with randomly generated internal weights. These models, in which only the readout weights are optimized during training, have made empirical success in learning dynamical systems.…

机器学习 · 计算机科学 2024-06-05 Zhen Li , Yunfei Yang

We introduce a class of fully-connected neural networks whose activation functions, rather than being pointwise, rescale feature vectors by a function depending only on their norm. We call such networks radial neural networks, extending…

机器学习 · 计算机科学 2023-02-17 Iordan Ganev , Twan van Laarhoven , Robin Walters

Assume that we observe i.i.d.~points lying close to some unknown $d$-dimensional $\mathcal{C}^k$ submanifold $M$ in a possibly high-dimensional space. We study the problem of reconstructing the probability distribution generating the…

统计理论 · 数学 2022-02-15 Vincent Divol