@inproceedings {4431,
	title = {Supporting Top-K Join Queries in Relational Databases},
	booktitle = {Very Large Data Bases Conference (VLDB)},
	year = {2003},
	doi = {10.1016/B978-012722442-8/50072-0},
	url = {http://www.vldb.org/conf/2003/papers/S23P01.pdf},
	author = {Ihab Ilyas and Walid G. Aref and Ahmed K. Elmagarmid}
}
