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Rule-based system - Wikipedia
In computer science, a rule-based system is used to store and manipulate knowledge to interpret information in a useful way. It is often used in artificial intelligence applications and research.. Normally, the term rule-based system is applied to systems involving human-crafted or curated rule sets. Rule-based systems constructed using automatic rule inference, such as rule-based machine ...

Forward and Backward Chaining | How its Propagation Works?
Rule-Based System is pertinent to human’s daily life so it is imperative to have understanding of these system. Both the modes involved in Rule-based systems come with its own sets of advantages and disadvantage. The selection of the approach depends on the nature of the problem.