@inproceedings{ECIR-2010-TuHCLZ,
	author        = "Xinhui Tu and Tingting He and Long Chen and Jing Luo and Maoyuan Zhang",
	booktitle     = "{Proceedings of the 32nd European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-642-12275-0_33",
	isbn          = "978-3-642-12274-3",
	pages         = "370--381",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Wikipedia-Based Semantic Smoothing for the Language Modeling Approach to Information Retrieval}",
	volume        = 5993,
	year          = 2010,
}