More complicated inference methods
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Some expert systems use more complex methods, for example mixtures of
forward and backward chaining. Some, like Mycin, have probability
factors attached to rules. Yet others store their rules in frames, and
trigger them when an object is recognised as matching that frame.
Next: Logic programming
Up: How the inference engine works
Previous: Longer example of forward chaining
Back: to main list of student notes
Jocelyn Ireson-Paine
Wed Feb 14 23:39:25 GMT 1996