@article{CormodeGarofalakis10,
	author={Graham Cormode and Minos Garofalakis},
	journal={{IEEE} Transactions on Knowledge and Data Engineering},
	month=aug,
	number=8,
	pages={1142-1157},
	title={Histograms and Wavelets on Probabilistic Data},
	volume=22,
	year=2010,
}