Expert system

Definition

An expert system is a computer program that mimics the decision-making abilities of a human expert. It uses artificial intelligence to solve complex problems by reasoning through bodies of knowledge, represented mainly as if-then rules.

5 Must Know Facts For Your Next Test

1. Expert systems are used extensively in financial accounting for tasks like fraud detection and auditing.
2. They can improve accuracy and efficiency in decision-making processes within accounting information systems.
3. Expert systems often rely on a knowledge base and an inference engine to process data and provide recommendations.
4. They can be integrated with other accounting software to automate routine tasks such as tax calculations and compliance checks.
5. Maintenance of expert systems requires regular updates to ensure they remain effective as regulations and financial landscapes change.

Review Questions

Related terms

Knowledge Base: A collection of facts, rules, and relationships used by an expert system to make decisions.

Inference Engine: The component of an expert system that applies logical rules to the knowledge base to deduce new information.

Artificial Intelligence (AI):

The simulation of human intelligence processes by machines, especially computer systems, including learning, reasoning, and self-correction.