@inproceedings{KDIR-2009-Fernandez-FernandezG,
	author        = "Miguel Fernández-Fernández and Daniel Gayo-Avello",
	booktitle     = "{Proceedings of the First International Conference on Knowledge Discovery and Information Retrieval}",
	isbn          = "978-989-674-011-5",
	pages         = "229--235",
	publisher     = "{INSTICC Press}",
	title         = "{Hierarchical Taxonomy Extraction by Mining Topical Query Sessions}",
	year          = 2009,
}