1. SMART: a semantic matchmaking portal for electronic markets;Agarwal,2005
2. Constraint propagation with imprecise conditional probabilities;Amarger,1991
3. The Description Logic Handbook: Theory, Implementation, and Applications,2003
4. A schema for integrating concrete domains into concept languages;Baader,1991
5. From statistical knowledge bases to degrees of belief;Bacchus;Artif. Intell.,1996