On the resilience of Collaborative Learning-based Recommender Systems Against Community Detection Attack

no code implementations • 15 Jun 2023 • Yacine Belal, Sonia Ben Mokhtar, Mohamed Maouche, Anthony Simonet-Boulogne

This attack enables an adversary to identify community members based on a chosen set of items (eg., identifying users interested in specific points-of-interest).

Community Detection Federated Learning +1

Survey of Federated Learning Models for Spatial-Temporal Mobility Applications

no code implementations • 9 May 2023 • Yacine Belal, Sonia Ben Mokhtar, Hamed Haddadi, Jaron Wang, Afra Mashhadi

Federated learning involves training statistical models over edge devices such as mobile phones such that the training data is kept local.

Community Detection Federated Learning +2

PEPPER: Empowering User-Centric Recommender Systems over Gossip Learning

no code implementations • 9 Aug 2022 • Yacine Belal, Aurélien Bellet, Sonia Ben Mokhtar, Vlad Nitu

To remedy this, we propose PEPPER, a decentralized recommender system based on gossip learning principles.

Federated Learning Movie Recommendation +1