@inproceedings{CIKM-2009-HuangC,
	author        = "Xuanjing Huang and W. Bruce Croft",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646075",
	isbn          = "978-1-60558-512-3",
	pages         = "947--956",
	publisher     = "{ACM}",
	title         = "{A unified relevance model for opinion retrieval}",
	year          = 2009,
}