Expert System
An expert system is a rule-based computer program that emulates the decision-making of a human expert in a narrow field, such as medical diagnosis.
What is Expert System?
Expert systems were commercially popular in the 1980s. Depending on their design, simple rule-based systems may fall outside the EU AI Act definition of AI.
How it works
A knowledge base of if-then rules is applied to facts by an inference engine.
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