@inproceedings{JCDL-2009-DiriyeBT,
	author        = "Abdigani Diriye and Ann Blandford and Anastasios Tombros",
	booktitle     = "{Proceedings of the Ninth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1555400.1555434",
	isbn          = "978-1-60558-322-8",
	pages         = "217--220",
	publisher     = "{ACM}",
	title         = "{A polyrepresentational approach to interactive query expansion}",
	year          = 2009,
}