@inproceedings{SIGMOD-2013-VartakM,
	author        = "Manasi Vartak and Samuel Madden",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2463676.2465270",
	isbn          = "978-1-4503-2037-5",
	pages         = "981--984",
	publisher     = "{ACM}",
	title         = "{CHIC: a combination-based recommendation system}",
	year          = 2013,
}