@inproceedings{SIGIR-2000-DingC00a,
	author        = "Chen (Cherie) Ding and Chi-Hung Chi",
	booktitle     = "{Proceedings of the 23rd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/345508.345664",
	isbn          = "1-58113-226-3",
	pages         = "377--378",
	publisher     = "{ACM}",
	title         = "{Beyond the traditional query operators}",
	year          = 2000,
}