7.1 Instructional Objective •The students should understand the use of rules as a restricted class of first order logic statements •The student should be familiar with the concept of Horn clause •Students should be able to understand and implement the following reasoning algorithm oForward chaining oBackward chaining •Students should understand the nature of the PROLOG programming language and the reasoning method used in it. •Students should be able to write elementary PROLOG programs •Students should understand the architecture and organization of expert systems and issues involved in designing an expert system At the end of this lesson the student should be able to do the following: •Represent a knowledge base as a set of rules if possible •Apply forward/backward chaining algorithm as suitable •Write elementary programs in PROLOG •Design expert systems Version 1 CSE IIT, Kharagpur
Lesson 17 Rule based Systems - I Version 1 CSE IIT, Kharagpur
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