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Rule-based expert system architecture

There are several categories of expert systems, but by far the most popular are the rule-based expert systems. Most rule-based expert systems are created with an expert system shell. The first successful rule-based expert system shell was the OPS 5 of Digital Equipment Corporation (DEG), and the most popular modern systems are CLIPS, developed by the National Aeronautics and Space Administration (NASA) in 1985, and its Java clone, Jess, developed at Sandia National Laboratories in 1995. All rule-based expert systems have a similar architecture, and the shells make it fairly easy to create an expert system as soon as a knowledge engineer gathers the knowledge from a domain expert. The most important component of a rule-based expert system is its knowledge base of rules. Each rule consists of an if-then statement... [Pg.123]

See other pages where Rule-based expert system architecture is mentioned: [Pg.18]    [Pg.110]    [Pg.179]    [Pg.244]    [Pg.352]    [Pg.44]    [Pg.51]    [Pg.113]    [Pg.179]    [Pg.592]   
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