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Laetitia Kameni

5 accepted papers

2024

SIFU: Sequential Informed Federated Unlearning for Efficient and Provable Client Unlearning in Federated Optimization

AISTATS 2024poster

Machine Unlearning (MU) is an increasingly important topic in machine learning safety, aiming at removing the contribution of a given data point from a training procedure. Federated Unlearning (FU) consists in extending MU to unlearn a given client’s contribution from a federated training routine. W…

2022

Personalized Federated Learning through Local Memorization

ICML 2022spotlight

Federated learning allows clients to collaboratively learn statistical models while keeping their data local. Federated learning was originally used to train a unique global model to be served to all clients, but this approach might be sub-optimal when clients’ local data distributions are heterogen…

2021

Clustered Sampling: Low-Variance and Improved Representativity for Clients Selection in Federated Learning

ICML 2021spotlight

This work addresses the problem of optimizing communications between server and clients in federated learning (FL). Current sampling approaches in FL are either biased, or non optimal in terms of server-clients communications and training stability. To overcome this issue, we introduce clustered sam…

2021

Federated Multi-Task Learning under a Mixture of Distributions

NeurIPS 2021poster

The increasing size of data generated by smartphones and IoT devices motivated the development of Federated Learning (FL), a framework for on-device collaborative training of machine learning models. First efforts in FL focused on learning a single global model with good average performance across c…