Yves Lespérance Gerd Wagner William P. Birmingham Kurt D. Bollacker Alexander Nareyek J. Paul Walser David W. Aha Timothy W. Finin Benjamin N. Grosof Nathalie Japkowicz Robert Holte Lise Getoor Carla P. Gomes Holger H. Hoos Alan C. Schultz Miroslav Kubat Tom M. Mitchell Jörg Denzinger Yolanda Gil Karen L. Myers Claudio Bettini Angelo Montanari 127-136 2001 22 AI Magazine 1 db/journals/aim/aim22.html#LesperanceWBBNWAFGJHGGHSKMDGMBM01 http://www.aaai.org/ojs/index.php/aimagazine/article/view/1552