@inproceedings{SIGIR-2006-HanSR,
	author        = "Kyoung-Soo Han and Young-In Song and Hae-Chang Rim",
	booktitle     = "{Proceedings of the 29th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1148170.1148210",
	isbn          = "1-59593-369-7",
	pages         = "212--219",
	publisher     = "{ACM}",
	title         = "{Probabilistic model for definitional question answering}",
	year          = 2006,
}