@inproceedings{ML-1992-Mao,
	author        = "Chengjiang Mao",
	booktitle     = "{Proceedings of the Ninth International Workshop on Machine Learning}",
	isbn          = "1-55860-247-X",
	pages         = "300--309",
	publisher     = "{Morgan Kaufmann}",
	title         = "{THOUGHT: An Integrated Learning System for Acquiring Knowledge Structure}",
	year          = 1992,
}