@inproceedings{ICML-2009-QianJZHW,
	author        = "Xian Qian and Xiaoqian Jiang and Qi Zhang and Xuanjing Huang and Lide Wu",
	booktitle     = "{Proceedings of the 26th International Conference on Machine Learning}",
	doi           = "10.1145/1553374.1553483",
	isbn          = "978-1-60558-516-1",
	pages         = "849--856",
	publisher     = "{ACM}",
	series        = "{ACM International Conference Proceeding Series}",
	title         = "{Sparse higher order conditional random fields for improved sequence labeling}",
	volume        = 382,
	year          = 2009,
}