@INPROCEEDINGS(precSetting,
 TITLE="Adaptive Precision Setting for Cached Approximate Values",
 AUTHOR={C. Olston and B. T. Loo and J. Widom},
 BOOKTITLE="Proceedings of the ACM SIGMOD International Conference on Management of Data",
 YEAR=2001,
 MONTH=may, 
 ADDRESS={Santa Barbara, California},
 PAGES={355-366})