The representation of rules in the ER model

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Authors: David E. Monarchi, James R. Smith

Tags: 1992, conceptual modeling

Production rules are the most commercially popular and successful structure for representing knowledge. The purpose of this paper is to demonstrate how such rules may be represented in a simple entity-relationship structure. Using this structure, we implement an example inference engine in a procedural language and a knowledge base in an RDBMS. The inference engine accesses the knowledge via SQL.

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