@inproceedings{KDIR-2011-ClariziaCSGN,
	author        = "Fabio Clarizia and Francesco Colace and Massimo De Santo and Luca Greco and Paolo Napoletano",
	booktitle     = "{Proceedings of the Third International Conference on Knowledge Discovery and Information Retrieval}",
	isbn          = "978-989-8425-79-9",
	pages         = "84--93",
	publisher     = "{SciTePress}",
	title         = "{A Novel Query Expansion Technique based on a Mixed Graph of Terms}",
	year          = 2011,
}