@inproceedings{SIGMOD-2010-YangWLW,
	author        = "Mohan Yang and Haixun Wang and Lipyeow Lim and Min Wang",
	booktitle     = "{Proceedings of the 28th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1807167.1807256",
	isbn          = "978-1-4503-0032-2",
	pages         = "819--830",
	publisher     = "{ACM}",
	title         = "{Optimizing content freshness of relations extracted from the web using keyword search}",
	year          = 2010,
}