We present a new approach for learning unsupervised node representations in community
graphs. We significantly extend the Interferometric Graph Transform (IGT) to community …

This document is a summary of some of the research I conducted from 2018 to 2023 to
obtain the Habilitation à Diriger des Recherches. All the results mentioned are discussed in …

Combinatorial optimization problems have been extensively studied due to their numerous
applications (planning, logistics, distribution, investment, production...) and their complexity …