Expert Systems: Considerations for Building Expert Systems
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Questions and Answers

What is the primary focus of expert system languages?

  • Representing data structures
  • Representing knowledge (correct)
  • Translating commands into a specific syntax
  • Providing flexible data representation techniques

    • Which of the following is a key consideration when building an expert system?

  • The problem-solving knowledge is mainly heuristic and uncertain (correct)
  • The problem-solving knowledge is mainly algorithmic and deterministic
  • The problem can be effectively solved using conventional programming
  • There is no human expert willing to cooperate

    • What is the primary purpose of procedural languages like C?

  • Providing data abstraction
  • Representing data and providing flexible data representation techniques (correct)
  • Representing knowledge
  • Translating commands into a specific syntax

    • Which type of languages focus on data abstraction?

    <p>More modern languages like Java</p> Signup and view all the answers

    What is a key advantage of expert system languages compared to other languages?

    <p>They are easier to use, but have a smaller range of problems that can be addressed</p> Signup and view all the answers

    What is the primary purpose of a language, according to the given information?

    <p>To translate commands written in a specific syntax</p> Signup and view all the answers

    What is the primary function of an inference engine in an expert system?

    <p>To determine which rules are satisfied and prioritize them</p> Signup and view all the answers

    Which component of an expert system is responsible for explaining the reasoning to the user?

    <p>Exploration facility</p> Signup and view all the answers

    What is the purpose of the knowledge acquisition facility in an expert system?

    <p>To automatically enter knowledge into the system without explicit coding</p> Signup and view all the answers

    Which component of an expert system is responsible for storing facts and objects used by the rules?

    <p>Working memory</p> Signup and view all the answers

    What is the purpose of the agenda in an expert system?

    <p>To provide a prioritized list of rules whose patterns are satisfied</p> Signup and view all the answers

    In a rule-based expert system, how is knowledge typically represented?

    <p>As multiple rules that specify what should or should not be concluded</p> Signup and view all the answers

    What is the primary advantage of using shallow knowledge in expert systems over deep knowledge?

    <p>Shallow knowledge is easier and less costly to program than deep knowledge.</p> Signup and view all the answers

    What is the key difference between the approach used in expert systems and the approach used in conventional systems?

    <p>Expert systems provide a &quot;reasonable solution,&quot; while conventional systems provide a guaranteed solution.</p> Signup and view all the answers

    What is the primary purpose of using heuristics in expert systems?

    <p>To reduce the time and cost of finding the exact solution.</p> Signup and view all the answers

    Which of the following early expert systems was used for geological data analysis to identify potential mineral deposits?

    <p>PROSPECTOR</p> Signup and view all the answers

    Which of the following early expert systems was used for medical diagnosis of illness?

    <p>MYCIN</p> Signup and view all the answers

    Which of the following early expert systems was used for configuring computer systems?

    <p>XCON/R1</p> Signup and view all the answers

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