Work

How unfair is private learning ?

Year: 2022
Type: preprint
Abstract: As machine learning algorithms are deployed on sensitive data in critical decision making processes, it is becoming increasingly important that they are also private and fair. In this paper, we show that, when the data has a long-tailed structure, it is not possible to build accurate learning algorithms that are both private and results in higher accuracy on minority subpopulations. We further show that relaxing overall accuracy can lead to good fairness even with strict privacy requirements. To corroborate our theoretical results in practice, we provide an extensive set of experimental results using a variety of synthetic, vision (CIFAR10 and CelebA), and tabular (Law School) datasets and learning algorithms.
Institution: ETH Zurich
Language: English
Open Access status: green
OpenAlex ID: W4281761832
Cites:
Cited by: 6
Related to: 10