@inproceedings{SIGMOD-2014-ParkW,
	author        = "Hyunjung Park and Jennifer Widom",
	booktitle     = "{Proceedings of the 32nd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2588555.2610503",
	isbn          = "978-1-4503-2376-5",
	pages         = "577--588",
	publisher     = "{ACM}",
	title         = "{CrowdFill: collecting structured data from the crowd}",
	year          = 2014,
}