@inproceedings{SIGIR-2002-AllanR,
	author        = "James Allan and Hema Raghavan",
	booktitle     = "{Proceedings of the 25th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/564376.564430",
	pages         = "307--314",
	publisher     = "{ACM}",
	title         = "{Using part-of-speech patterns to reduce query ambiguity}",
	year          = 2002,
}