Search Results for author: Mohamed Maouche

Found 5 papers, 1 papers with code

Differentially private and decentralized randomized power method

no code implementations4 Nov 2024 Julien Nicolas, César Sabater, Mohamed Maouche, Sonia Ben Mokhtar, Mark Coates

The randomized power method has gained significant interest due to its simplicity and efficient handling of large-scale spectral analysis and recommendation tasks.

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

no code implementations15 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

Differentially Private Speaker Anonymization

no code implementations23 Feb 2022 Ali Shahin Shamsabadi, Brij Mohan Lal Srivastava, Aurélien Bellet, Nathalie Vauquier, Emmanuel Vincent, Mohamed Maouche, Marc Tommasi, Nicolas Papernot

We remove speaker information from these attributes by introducing differentially private feature extractors based on an autoencoder and an automatic speech recognizer, respectively, trained using noise layers.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +2

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