@article{wunderlich21PETS,
title   = {On the privacy-utility trade-off in differentially private hierarchical text classification},
author  = {Domink Wunderelich and Daniel Bernau and Javier Parra-Arnau and Francesco Aldà and Thorsten Strufe},
month   = mar,
year    = {2021},
arviv   = {https://arxiv.org/abs/2103.02895}
}