@inproceedings{ECIR-2010-XingZH,
	author        = "Xing Xing and Yi Zhang and Mei Han",
	booktitle     = "{Proceedings of the 32nd European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-642-12275-0_52",
	isbn          = "978-3-642-12274-3",
	pages         = "581--585",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Query Difficulty Prediction for Contextual Image Retrieval}",
	volume        = 5993,
	year          = 2010,
}