@inproceedings{SIGIR-2012-LiWLF,
	author        = "Guoliang Li and Jiannan Wang and Chen Li and Jianhua Feng",
	booktitle     = "{Proceedings of the 35th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2348283.2348333",
	isbn          = "978-1-4503-1472-5",
	pages         = "355--364",
	publisher     = "{ACM}",
	title         = "{Supporting efficient top-k queries in type-ahead search}",
	year          = 2012,
}