Expert Systems Quiz

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Questions and Answers

What is an expert system?

  • A computer program that represents and reasons with knowledge of some specialist subject (correct)
  • A computer program that emulates human emotions
  • A computer program that mimics human physical movements
  • A computer program that only provides advice to non-expert users

Which component is NOT part of an expert system?

  • Inference Engine
  • Decision Maker (correct)
  • Knowledge Base
  • User Interface

How does a non-expert user interact with an expert system?

  • By only observing the expert system's behavior
  • By providing physical demonstrations to the expert system
  • By inputting complex algorithms into the expert system
  • By asking questions or answering questions asked by the expert system (correct)

What does the inference engine do in an expert system?

<p>Uses the query to search the knowledge base and provides an answer or advice (A)</p> Signup and view all the answers

An expert system is a computer program that represents and reasons with knowledge of some specialist subject with a view to solving problems or giving advice.

<p>True (A)</p> Signup and view all the answers

An expert system emulates the decision-making capabilities of a human expert.

<p>True (A)</p> Signup and view all the answers

The components of expert systems include KnowledgeBase, Inference Engine, and UserInterface.

<p>True (A)</p> Signup and view all the answers

The non-expert user provides answers to the expert system's questions.

<p>False (B)</p> Signup and view all the answers

An expert system emulates the decision-making capabilities of a non-expert user.

<p>False (B)</p> Signup and view all the answers

An expert system has three main components: KnowledgeBase, Inference Engine, and UserInterface.

<p>True (A)</p> Signup and view all the answers

The non-expert user queries the expert system by asking questions or answering questions asked by the expert system.

<p>True (A)</p> Signup and view all the answers

The inference engine uses the query to search the knowledge base and then provides an answer or some advice to the user.

<p>True (A)</p> Signup and view all the answers

An expert system is a computer program that represents and reasons with knowledge of some specialist subject with a view to solving problems or giving advice.

<p>True (A)</p> Signup and view all the answers

An expert system emulates the decision-making capabilities of a human expert.

<p>True (A)</p> Signup and view all the answers

The components of an expert system include KnowledgeBase, Inference Engine, and UserInterface.

<p>True (A)</p> Signup and view all the answers

The inference engine in an expert system uses the query to search the knowledge base and provides an answer or some advice to the user.

<p>True (A)</p> Signup and view all the answers

Flashcards

Expert System Definition

A computer program that uses knowledge from a specialist field to solve problems or give advice

Expert System Component - Knowledge Base

Holds the expert's knowledge in a structured way

Expert System Component - Inference Engine

Searches the knowledge base and provides answers based on user input

Expert System Component - User Interface

How the user interacts with the system

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Non-expert user interaction

Users ask questions or answer questions from the system to get advice or solutions.

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Inference Engine Function

It uses the user's questions or input to find information in the knowledge base and gives an answer

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Expert System - Decision Making

Expert systems mimic the decision-making processes of human experts.

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Decision Maker - Expert System

Not a component of an expert system

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Expert System as Problem Solver

Expert systems are for solving problems or giving advice

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Non-expert user role

The user provides input and receives the system's output without being an expert.

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Expert System - Knowledge Representation

It represents expert knowledge in a structured way in the system.

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Expert System Emulation

Expert systems mimic human expert decision making.

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Expert System Components

Knowledge Base, Inference Engine, and User Interface are the key components.

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User Interaction in Expert System

The user asks questions or answers questions given by the system to interact with the expert system.

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User Provided Answers

The user does not provide answers to the system in most cases.

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Expert vs. Non-expert User

An expert system emulates a human expert and is not meant to emulate a non-expert.

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Study Notes

Expert System Definition

  • An expert system is a computer program that represents and reasons with knowledge of a specialist subject to solve problems or give advice.
  • It emulates the decision-making capabilities of a human expert.

Components of Expert Systems

  • KnowledgeBase: represents the knowledge of the specialist subject.
  • Inference Engine: uses the query to search the knowledge base and provides an answer or advice to the user.
  • UserInterface: interacts with the non-expert user.

Non-Expert User Interaction

  • The non-expert user interacts with the expert system by providing answers to its questions or querying the system by asking questions.

Component NOT part of an Expert System

  • There is no component that emulates the decision-making capabilities of a non-expert user.

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