@inproceedings{CIKM-2003-ChengC,
	author        = "Pu-Jen Cheng and Lee-Feng Chien",
	booktitle     = "{Proceedings of the 12th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/956863.956969",
	isbn          = "1-58113-723-0",
	pages         = "544--547",
	publisher     = "{ACM}",
	title         = "{Auto-generation of topic hierarchies for web images from users’ perspectives}",
	year          = 2003,
}