@inproceedings{pelleg00xmeans,
	title = {${X}$-means: {E}xtending ${K}$-means with Efficient Estimation of the Number of Clusters},
	author = {Dan Pelleg and Andrew Moore},
	booktitle = {Proc. 17th International Conf. on Machine Learning},
	pages = {727--734},
	publisher = {Morgan Kaufmann, San Francisco, CA},
	url = {citeseer.nj.nec.com/article/pelleg00xmeans.html},
	year = {2000},
	biburl = {http://www.bibsonomy.org/bibtex/28ea25694dbbcaad3cd1c0a0aa88a7f36/hotho},
	keywords = {clustering kmeans }
}