@inproceedings{ML-1991-Jones,
	author        = "Eric K. Jones",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "18--22",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Knowledge Refinement Using a High Level, Non-Technical Vocabulary}",
	year          = 1991,
}