Question: Given the following rules in a back-chaining expert system application: A not(B) C (.9) C v D E (.75) FA (.6) G D
Given the following rules in a “back-chaining” expert system application:
A ∧ not (B) ⇒ C (.9)
C v D ⇒ E (.75)
F⇒A (.6)
G⇒ D (.8)
The system can conclude the following facts (with confidences):
F (.9)
B (−.8)
G (.7)
Use the Stanford certainty factor algebra to determine E and its confidence.
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