@inproceedings{ML-1991-LengB,
	author        = "Bing Leng and Bruce G. Buchanan",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "163--167",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Constructive Induction on Symbolic Features}",
	year          = 1991,
}