@inproceedings{CIKM-2011-LiuYS,
	author        = "Junling Liu and Ge Yu and Huanliang Sun",
	booktitle     = "{Proceedings of the 20th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2063576.2063979",
	isbn          = "978-1-4503-0717-8",
	pages         = "2409--2412",
	publisher     = "{ACM}",
	title         = "{Subject-oriented top-k hot region queries in spatial dataset}",
	year          = 2011,
}