Hoi-To Wai

Estimating Centrality Blindly From Low-Pass Filtered Graph Signals

2020

This paper considers blind methods for centrality estimation from graph signals.We model graph signals as the outcome of an unknown low-pass graph filter excited with influences governed by a sparse sub-graph.This model is compatible with …

Minimization by Incremental Stochastic Surrogate Optimization for Large Scale Nonconvex Problems

2022 · HAL (Le Centre pour la Communication Scientifique Directe)

International audience