@inproceedings{CIKM-2009-HuangSN,
	author        = "Yunping Huang and Le Sun and Jian-Yun Nie",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646271",
	isbn          = "978-1-60558-512-3",
	pages         = "1943--1946",
	publisher     = "{ACM}",
	title         = "{Smoothing document language model with local word graph}",
	year          = 2009,
}