@inproceedings{KDD-2017-Cohen,
	author        = "Edith Cohen",
	booktitle     = "{Proceedings of the 23rd International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/3097983.3098020",
	isbn          = "978-1-4503-4887-4",
	pages         = "105--114",
	publisher     = "{ACM}",
	title         = "{HyperLogLog Hyperextended: Sketches for Concave Sublinear Frequency Statistics}",
	year          = 2017,
}