@inproceedings{SIGIR-2007-BeitzelJCF,
	author        = "Steven M. Beitzel and Eric C. Jensen and Abdur Chowdhury and Ophir Frieder",
	booktitle     = "{Proceedings of the 30th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1277741.1277907",
	isbn          = "978-1-59593-597-7",
	pages         = "783--784",
	publisher     = "{ACM}",
	title         = "{Varying approaches to topical web query classification}",
	year          = 2007,
}