@inproceedings{KDD-2012-RitterMEC,
	author        = "Alan Ritter and Mausam and Oren Etzioni and Sam Clark",
	booktitle     = "{Proceedings of the 18th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2339530.2339704",
	isbn          = "978-1-4503-1462-6",
	pages         = "1104--1112",
	publisher     = "{ACM}",
	title         = "{Open domain event extraction from twitter}",
	year          = 2012,
}