@inproceedings{CIKM-2011-WattanakitrungrojL,
	author        = "Niwan Wattanakitrungroj and Chidchanok Lursinsap",
	booktitle     = "{Proceedings of the 20th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2063576.2063714",
	isbn          = "978-1-4503-0717-8",
	pages         = "967--972",
	publisher     = "{ACM}",
	title         = "{Memory-less unsupervised clustering for data streaming by versatile ellipsoidal function}",
	year          = 2011,
}