@inproceedings{ICPR-2012-ZhaoRCF,
	author        = "Qinpei Zhao and Mohammad Rezaei and Hao Chen and Pasi Fränti",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "2845--2848",
	publisher     = "{IEEE Computer Society}",
	title         = "{Keyword clustering for automatic categorization}",
	year          = 2012,
}