@article{VLDB-2009-ChaudhuriD,
	author        = "Surajit Chaudhuri and Gautam Das",
	ee            = "http://www.vldb.org/pvldb/2/vldb09-tutorial3.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "1658--1659",
	title         = "{Keyword querying and Ranking in Databases}",
	volume        = 2,
	year          = 2009,
}