@inproceedings{CIKM-2009-JiYLZFC,
	author        = "Lei Ji and Jun Yan and Ning Liu and Wen Zhang and Weiguo Fan and Zheng Chen",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646125",
	isbn          = "978-1-60558-512-3",
	pages         = "1357--1366",
	publisher     = "{ACM}",
	title         = "{ExSearch: a novel vertical search engine for online barter business}",
	year          = 2009,
}