@article{VLDB-2012-QinYC,
	author        = "Lu Qin and Jeffrey Xu Yu and Lijun Chang",
	ee            = "http://vldb.org/pvldb/vol5/p1124_luqin_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 11,
	pages         = "1124--1135",
	title         = "{Diversifying Top-K Results}",
	volume        = 5,
	year          = 2012,
}