@inproceedings{CIKM-2016-YanoTT,
	author        = "Yuki Yano and Yukihiro Tagami and Akira Tajima",
	booktitle     = "{Proceedings of the 25th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2983323.2983863",
	isbn          = "978-1-4503-4073-1",
	pages         = "1877--1880",
	publisher     = "{ACM}",
	title         = "{Quantifying Query Ambiguity with Topic Distributions}",
	year          = 2016,
}