Learning Label Initialization for Time-Dependent Harmonic Extension

1 code implementation • 3 May 2022 • Amitoz Azad

Node classification on graphs can be formulated as the Dirichlet problem on graphs where the signal is given at the labeled nodes, and the harmonic extension is done on the unlabeled nodes.

Classification Node Classification

Variational models for signal processing with Graph Neural Networks

1 code implementation • 30 Mar 2021 • Amitoz Azad, Julien Rabin, Abderrahim Elmoataz

In this work, we investigate the use of variational models for such GNN to process signals on graphs for unsupervised learning.