knowledge-based system

noun
1.
(computing) an expert system KBS
knowledge-based system in Technology

artificial intelligence
(KBS) A program for extending and/or querying a knowledge base.
The related term expert system is normally used to refer to a highly domain-specific type of KBS used for a specialised purpose such as medical diagnosis.
The Cyc project is an example of a large KBS.
(1999-09-07)