@inproceedings{ML-1991-BiswasWYK,
	author        = "Gautam Biswas and Jerry B. Weinberg and Qian Yang and Glenn R. Koller",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "591--595",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Conceptual Clustering and Exploratory Data Analysis}",
	year          = 1991,
}