What is an expert system?
Q: What is an expert system?
A: An expert system is a program that operates on a computer and possesses knowledge about a subject similar to a human expert.
Q: How does an expert system answer questions?
A: An expert system uses a set of predefined rules to evaluate and answer questions posed to it.
Q: What field of computer science does the method of automated reasoning exhibited by expert systems belong to?
A: The method of automated reasoning exhibited by expert systems belongs to the field of artificial intelligence.
Q: What is the role of an expert system?
A: The role of an expert system is to process questions and provide answers using its knowledge base.
Q: Who can access an expert system?
A: Different groups of people can access an expert system based on their needs. For example, people who manage computer networks and office workers or secretaries may have different kinds of access to an expert system.
Q: What distinguishes a human expert from an expert system?
A: A human expert has innate understanding and grasp of complex concepts while an expert system's knowledge is based on the rules defined within its programming.
Q: How does an expert system's knowledge base get updated?
A: The knowledge base of an expert system is updated by adding new rules and information as needed. These updates can occur as a result of new research or changes in the field of knowledge that the expert system addresses.