@inproceedings{CIKM-2005-TanLZLL,
	author        = "Qingzhao Tan and Wang-Chien Lee and Baihua Zheng and Peng Liu and Dik Lun Lee",
	booktitle     = "{Proceedings of the 14th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1099554.1099743",
	isbn          = "1-59593-140-6",
	pages         = "800--807",
	publisher     = "{ACM}",
	title         = "{Balancing performance and confidentiality in air index}",
	year          = 2005,
}