@inproceedings{SIGIR-2004-RoussinovR,
	author        = "Dmitri Roussinov and Jose Antonio Robles-Flores",
	booktitle     = "{Proceedings of the 27th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1008992.1009090",
	isbn          = "1-58113-881-4",
	pages         = "500--501",
	publisher     = "{ACM}",
	title         = "{Learning patterns to answer open domain questions on the web}",
	year          = 2004,
}