@article {3611,
	title = {Design of Algorithms Under Policy-Aware Local Differential Privacy: Utility-Privacy Trade-Offs},
	journal = {ArXiv},
	volume = {abs/1909.11778},
	year = {2019},
	url = {http://arxiv.org/abs/1909.11778},
	author = {Zhuolun Xiang and Bolin Ding and Xi He and Jingren Zhou}
}
