@inproceedings{CIKM-2012-ChoiC,
	author        = "Jaeho Choi and W. Bruce Croft",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398674",
	isbn          = "978-1-4503-1156-4",
	pages         = "2491--2494",
	publisher     = "{ACM}",
	title         = "{Temporal models for microblogs}",
	year          = 2012,
}