@inproceedings{ADL-2000-CheongL,
	author        = "Jae-Heon Cheong and Sang-goo Lee",
	booktitle     = "{Proceedings of IEEE Advances in Digital Libraries 2000 (ADL 2000), Washington, DC, USA, May 22-24, 2000}",
	doi           = "10.1109/ADL.2000.848392",
	isbn          = "0-7695-0659-3",
	pages         = "218--227",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Boolean Query Processing with a Result Cache in Mediator Systems}",
	year          = 2000,
}