DS AI 3

What are the three main components of an expert system?

• User interface, inference engine, knowledge base

• Knowledge engineer, logic, fuzzy logic

• Forward chaining, backward chaining, Boolean logic

• Medical diagnosis, car diagnosis, financial advising

Who creates the knowledge base in an expert system?

• User interface

• Inference engine

• Knowledge engineer

• Human experts

What is used by the inference engine to interpret and evaluate facts?

• Programmed rules

• Logic

• If/then statements

• Boolean logic

Which type of logic is applied in the inference engine?

• Fuzzy logic

• Boolean logic

• If/then statements

• Forward chaining

In which domains are expert systems frequently used?

• Medical diagnosis

• Car diagnosis

• Petroleum engineering

• All of the above

What are the advantages of using expert systems?

• Expert systems are expensive to develop and maintain

• Expert systems are prone to errors and inconsistencies

• Expert systems are only suitable for simple problems

• Expert systems have several advantages, including consistent and reliable decision-making, handling complex problems, training novices, storing and sharing expert knowledge, and reducing costs.

How does the inference engine work in an expert system?

• The inference engine relies on user input to make deductions.

• The inference engine randomly selects rules and facts to make deductions.

• The inference engine uses rules and facts to make logical deductions and draw conclusions.

• The inference engine uses machine learning algorithms to make deductions.

What is the role of a knowledge engineer in developing an expert system?

• The role of a knowledge engineer in developing an expert system is to write the code for the system.

• The role of a knowledge engineer in developing an expert system is to acquire and organize the knowledge required for the system.

• The role of a knowledge engineer in developing an expert system is to test the system for bugs.

• The role of a knowledge engineer in developing an expert system is to design the user interface for the system.