Craig Boutilier Ronen I. Brafman Carmel Domshlak Holger H. Hoos David Poole CP-nets: A Tool for Representing and Reasoning with Conditional Ceteris Paribus Preference Statements. 135-191 2004 21 J. Artif. Intell. Res. (JAIR) http://www.cs.washington.edu/research/jair/abstracts/boutilier04a.html db/journals/jair/jair21.html#BoutilierBDHP04