activity
20162024
most citedNonlocal -Laplacian Variational problems on graphs

4 citations · 6 across the 5 of their papers we have counts for

collaborators

7 papers

cs.LG2024★ 1 cited

Graph-Based Semi-Supervised Segregated Lipschitz Learning

Farid Bozorgnia, Yassine Belkheiri, Abderrahim Elmoataz

This paper presents an approach to semi-supervised learning for the classification of data using the Lipschitz Learning on graphs. We develop a graph-based semi-supervised learning…

math.NA2022

Graph Based Semi-supervised Learning Using Spatial Segregation Theory

Farid Bozorgnia, Morteza Fotouhi, Avetik Arakelyan +1

In this work we address graph based semi-supervised learning using the theory of the spatial segregation of competitive systems. First, we define a discrete counterpart over connec…

cs.LG2021

Variational models for signal processing with Graph Neural Networks

Amitoz Azad, Julien Rabin, Abderrahim Elmoataz

This paper is devoted to signal processing on point-clouds by means of neural networks. Nowadays, state-of-the-art in image processing and computer vision is mostly based on traini…

math.AP2020★ 1 cited

Continuum limit of -Laplacian evolution problems on graphs: graphons and sparse graphs

Imad El Bouchairi, Jalal Fadili, Abderrahim Elmoataz

In this paper we study continuum limits of the discretized -Laplacian evolution problem on sparse graphs with homogeneous Neumann boundary conditions. This extends the results o…

math.NA2018★ 4 cited

Nonlocal -Laplacian Variational problems on graphs

Yosra Hafiene, Jalal Fadili, Abderrahim Elmoataz

In this paper, we study a nonlocal variational problem which consists of minimizing in the sum of a quadratic data fidelity and a regularization term corresponding to the $L^…

math.NA2018

Continuum limit of the nonlocal p-Laplacian evolution problem on random inhomogeneous graphs

Yosra Hafiene, Jalal Fadini, Christophe Chesneau +1

In this paper we study numerical approximations of the evolution problem for the nonlocal -Laplacian operator with homogeneous Neumann boundary conditions on inhomogeneous rando…

math.AP2016

Nonlocal -Laplacian evolution problems on graphs

Hafiene Yosra, Jalal Fadili, Abderrahim Elmoataz

In this paper we study numerical approximations of the evolution problem for the nonlocal -Laplacian with homogeneous Neumann boundary conditions. First, we derive a bound on th…