@inproceedings{ML-1991-Thompson,
	author        = "Paul Thompson",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "270--274",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Machine Learning in the Combination of Expert Opinion Approach to IR}",
	year          = 1991,
}