@presentation {537106,
	title = {Between Pure and Approximate Differential Privacy},
	journal = {Theory and Practice of Differential Privacy (TPDP 2015), London, UK},
	year = {2015},
	url = {http://tpdp.computing.dundee.ac.uk/abstracts/TPDP_2015_3.pdf},
	author = {Thomas Steinke and Jon Ullman}
}
