ABSTRACT
In artificial intelligence, application-oriented knowledge-based system that is meant to solve special tasks in the same way and with the same level of achievement as human ‘experts.’ Currently, the principal areas of application are in medicine, finance, and technical fields. As well as problems faced in representation and reasoning, other general problems, primarily in the acquisition of expert knowledge, remain to be solved. Frequently, natural-language access systems are used to interact with expert systems.
