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a,b,c - propositions (events).
Bayesian networks model causal relations between events
Inference in Bayesian Nets:
Given probability distributions for roots and conditional probabilities can compute apriori probability of any instance
Fixing assumptions (e.g., b was observed) will cause recomputation of probabilities
For more information see:
R.G. Cowell, A.P. Dawid, S.L. Lauritzen, and D.J. Spiegelhalter. 1999. Probabilistic Networks and Expert Systems. Springer Verlag.
J. Pearl. 1988. Probabilistic Reasoning in Intelligent Systems: Networks of Plausible Inference. Morgan-Kaufman.
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