Search Results for author: Bristena Oprisanu

Found 3 papers, 1 papers with code

Robin Hood and Matthew Effects: Differential Privacy Has Disparate Impact on Synthetic Data

no code implementations23 Sep 2021 Georgi Ganev, Bristena Oprisanu, Emiliano De Cristofaro

We analyze the impact of DP on these models vis-a-vis underrepresented classes/subgroups of data, specifically, studying: 1) the size of classes/subgroups in the synthetic data, and 2) the accuracy of classification tasks run on them.

On Utility and Privacy in Synthetic Genomic Data

no code implementations5 Feb 2021 Bristena Oprisanu, Georgi Ganev, Emiliano De Cristofaro

The availability of genomic data is essential to progress in biomedical research, personalized medicine, etc.

Synthetic Data -- Anonymisation Groundhog Day

1 code implementation13 Nov 2020 Theresa Stadler, Bristena Oprisanu, Carmela Troncoso

In other words, we empirically show that synthetic data does not provide a better tradeoff between privacy and utility than traditional anonymisation techniques.

Privacy Preserving

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