© 2000 Todd Neller.  A.I.M.A. text figures © 1995 Prentice Hall.  Used by permission.
Bayes’ Rule
•Bayes’ Rule underlies all modern AI systems for probabilistic inference
•two forms of product rule:
–P(AÙB) = P(A|B) P(B)
–P(AÙB) = P(B|A) P(A)
•Now use these two to form an equation for:
–P(B|A) = P(A|B) P(B) / P(A)