@inproceedings{SIGIR-1998-YangPC,
	author        = "Yiming Yang and Thomas Pierce and Jaime G. Carbonell",
	booktitle     = "{Proceedings of the 21st International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1998/P028.pdf",
	doi           = "10.1145/290941.290953",
	pages         = "28--36",
	publisher     = "{ACM}",
	title         = "{A Study of Retrospective and On-Line Event Detection}",
	year          = 1998,
}