@inproceedings {4428,
	title = {CORDS: Automatic Generation of Correlation Statistics in DB2},
	booktitle = {Very Large Data Bases Conference (VLDB)},
	year = {2004},
	doi = {10.1016/B978-012088469-8.50142-X},
	url = {http://www.vldb.org/conf/2004/DEMP23.PDF},
	author = {Ihab Ilyas and Volker Markl and Peter J. Haas and Paul G. Brown and Ashraf Aboulnaga}
}
