A comprehensive survey on regularization strategies in machine learning

Y Tian, Y Zhang - Information Fusion, 2022 - Elsevier
In machine learning, the model is not as complicated as possible. Good generalization
ability means that the model not only performs well on the training data set, but also can …

Analysis of -Laplacian Regularization in Semisupervised Learning

D Slepcev, M Thorpe - SIAM Journal on Mathematical Analysis, 2019 - SIAM
We investigate a family of regression problems in a semisupervised setting. The task is to
assign real-valued labels to a set of n sample points provided a small training subset of N …

On the -Laplacian and -Laplacian on Graphs with Applications in Image and Data Processing

A Elmoataz, M Toutain, D Tenbrinck - SIAM Journal on Imaging Sciences, 2015 - SIAM
In this paper we introduce a new family of partial difference operators on graphs and study
equations involving these operators. This family covers local variational p-Laplacian, ∞ …

Existence of solutions to Chern–Simons–Higgs equations on graphs

S Hou, J Sun - Calculus of Variations and Partial Differential …, 2022 - Springer
Abstract Let G=(V, E) be a finite graph. We consider the existence of solutions to a
generalized Chern–Simons–Higgs equation Δ u=-λ eg (u) eg (u)-1 2+ 4 π∑ j= 1 N δ pj on G …

Mean curvature, threshold dynamics, and phase field theory on finite graphs

Y Van Gennip, N Guillen, B Osting… - Milan Journal of …, 2014 - Springer
In the continuum, close connections exist between mean curvature flow, the Allen-Cahn
(AC) partial differential equation, and the Merriman-Bence-Osher (MBO) threshold dynamics …

Convergence of ground state solutions for nonlinear Schrödinger equations on graphs

N Zhang, L Zhao - Science China Mathematics, 2018 - Springer
We consider the nonlinear Schrödinger equation-Δ u+(λ a (x)+ 1) u=| u| p-1 u on a locally
finite graph G=(V, E). We prove via the Nehari method that if a (x) satisfies certain …

Partial difference operators on weighted graphs for image processing on surfaces and point clouds

F Lozes, A Elmoataz, O Lézoray - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
Partial difference equations (PDEs) and variational methods for image processing on
Euclidean domains spaces are very well established because they permit to solve a large …

H\"older estimates for viscosity solutions of equations of fractional -Laplace type

E Lindgren - arXiv preprint arXiv:1405.6612, 2014 - arxiv.org
We prove H\" older estimates for viscosity solutions of a class of possibly degenerate and
singular equations modelled by the fractional $ p $-Laplace equation $$\text {PV}\int …

Magnetic resonance images denoising using a wavelet solution to laplace equation associated with a new variational model

P Upadhyay, SK Upadhyay, KK Shukla - Applied Mathematics and …, 2021 - Elsevier
In this paper by exploiting the theory of wavelet transform, a solution of Laplace equation,
after changing certain initial conditions in terms of wavelet transformation is obtained. We …

PDE-based graph signal processing for 3-D color point clouds: Opportunities for cultural heritage

F Lozes, A Elmoataz, O Lézoray - IEEE Signal Processing …, 2015 - ieeexplore.ieee.org
With the advance of three-dimensional (3-D) scanning technology, the cultural heritage
community is increasingly interested in 3-D scans of cultural objects such as antiques …