Marta Soare — accepted AI-conference papers

2023

Multi-Agent Best Arm Identification with Private Communications

Alexandre Rio, Merwan Barlier, Igor Colin, Marta Soare

ICML 2023poster

We address multi-agent best arm identification with privacy guarantees. In this setting, agents collaborate by communicating to find the optimal arm. To avoid leaking sensitive data through messages, we consider two notions of privacy withholding different kinds of information: differential privacy…

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2023

SAMBA: A Generic Framework for Secure Federated Multi-Armed Bandits (Extended Abstract)

Radu Ciucanu, Pascal Lafourcade, Gael Marcadet, Marta Soare

IJCAI 2023poster

We tackle the problem of secure cumulative reward maximization in multi-armed bandits in a cross-silo federated learning setting. Under the orchestration of a central server, each data owner participating at the cumulative reward computation has the guarantee that its raw data is not seen by some ot…

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