Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 6 - No. 8)
What is a major limitation of rule-based expert systems?
They can adapt to new situations without retraining.
They require a large amount of data to function.
They are difficult to update and maintain.
They are not able to explain their reasoning.
Explicación
Modifying the rules requires extensive knowledge of the system.