@inproceedings{SIGIR-1997-SinghalMB,
	author        = "Amit Singhal and Mandar Mitra and Chris Buckley",
	booktitle     = "{Proceedings of the 20th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	cdrom         = "SIGIR1997/P025.pdf",
	doi           = "10.1145/258525.258530",
	pages         = "25--32",
	publisher     = "{ACM}",
	title         = "{Learning Routing Queries in a Query Zone}",
	year          = 1997,
}