@inproceedings{CormodeShenSrivastavaYu12,
	author={Graham Cormode and Entong Shen and Divesh Srivastava and Ting Yu},
	booktitle={International Conference on Data Engineering ({ICDE})},
	title={Aggregate Query Answering on Possibilistic Data with Cardinality Constraints},
	year=2012,
}