@inproceedings{SIGIR-2013-ZhuMZC,
	author        = "Xingwei Zhu and Zhaoyan Ming and Xiaoyan Zhu and Tat-Seng Chua",
	booktitle     = "{Proceedings of the 36th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/2484028.2484032",
	isbn          = "978-1-4503-2034-4",
	pages         = "233--242",
	publisher     = "{ACM}",
	title         = "{Topic hierarchy construction for the organization of multi-source user generated contents}",
	year          = 2013,
}