1. Probabilistic Reasoning in Intelligent Systems: Networks of Plausible Inference;Pearl,1988
2. Fundamental concepts of qualitative probabilistic networks;Wellman;Artificial Intelligence,1990
3. Efficient reasoning in qualitative probabilistic networks;Druzdzel,1993
4. From qualitative to quantitative probabilistic networks;Renooij,2002
5. Elicitation of probabilities for belief networks: combining qualitative and quantitative information;Druzdzel,1995