Search Results for author: Afroditi Papadaki

Found 6 papers, 0 papers with code

Federated Fairness without Access to Sensitive Groups

no code implementations22 Feb 2024 Afroditi Papadaki, Natalia Martinez, Martin Bertran, Guillermo Sapiro, Miguel Rodrigues

Current approaches to group fairness in federated learning assume the existence of predefined and labeled sensitive groups during training.

Fairness Federated Learning

Minimax Demographic Group Fairness in Federated Learning

no code implementations20 Jan 2022 Afroditi Papadaki, Natalia Martinez, Martin Bertran, Guillermo Sapiro, Miguel Rodrigues

Federated learning is an increasingly popular paradigm that enables a large number of entities to collaboratively learn better models.

Fairness Federated Learning

Federating for Learning Group Fair Models

no code implementations5 Oct 2021 Afroditi Papadaki, Natalia Martinez, Martin Bertran, Guillermo Sapiro, Miguel Rodrigues

Federated learning is an increasingly popular paradigm that enables a large number of entities to collaboratively learn better models.

Fairness Federated Learning

Blind Pareto Fairness and Subgroup Robustness

no code implementations1 Jan 2021 Natalia Martinez, Martin Bertran, Afroditi Papadaki, Miguel R. D. Rodrigues, Guillermo Sapiro

With the wide adoption of machine learning algorithms across various application domains, there is a growing interest in the fairness properties of such algorithms.

Fairness

Learning data-derived privacy preserving representations from information metrics

no code implementations ICLR 2019 Martin Bertran, Natalia Martinez, Afroditi Papadaki, Qiang Qiu, Miguel Rodrigues, Guillermo Sapiro

We study space-preserving transformations where the utility provider can use the same algorithm on original and sanitized data, a critical and novel attribute to help service providers accommodate varying privacy requirements with a single set of utility algorithms.

Attribute Face Recognition +1

Learning to Collaborate for User-Controlled Privacy

no code implementations18 May 2018 Martin Bertran, Natalia Martinez, Afroditi Papadaki, Qiang Qiu, Miguel Rodrigues, Guillermo Sapiro

As such, users and utility providers should collaborate in data privacy, a paradigm that has not yet been developed in the privacy research community.

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