@inproceedings{ECIR-2008-LiuC,
	author        = "Xiaoyong Liu and W. Bruce Croft",
	booktitle     = "{Proceedings of the 30th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-540-78646-7_43",
	isbn          = "978-3-540-78645-0",
	pages         = "454--462",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Evaluating Text Representations for Retrieval of the Best Group of Documents}",
	volume        = 4956,
	year          = 2008,
}