@inproceedings{CIKM-2007-SiegMB,
	author        = "Ahu Sieg and Bamshad Mobasher and Robin D. Burke",
	booktitle     = "{Proceedings of the 16th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1321440.1321515",
	isbn          = "978-1-59593-803-9",
	pages         = "525--534",
	publisher     = "{ACM}",
	title         = "{Web search personalization with ontological user profiles}",
	year          = 2007,
}