@article{VLDB-2016-LiuXDE,
	author        = "Hai Liu and Dongqing Xiao and Pankaj Didwania and Mohamed Y. Eltabakh",
	doi           = "10.14778/2994509.2994519",
	ee            = "http://www.vldb.org/pvldb/vol9/p1005-liu.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 12,
	pages         = "1005--1016",
	title         = "{Exploiting Soft and Hard Correlations in Big Data Query Optimization}",
	volume        = 9,
	year          = 2016,
}