Uncertainty Management in Rule-based Expert Systems Quiz
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Questions and Answers

What is uncertainty in the context of information?

  • Incomplete information
  • Inconsistent information
  • Uncertain information
  • All of the above (correct)
  • Why is uncertainty defined as the lack of exact knowledge?

  • Perfect knowledge always exists
  • Information is often unsuitable for solving a problem (correct)
  • Classical logic permits only exact reasoning
  • The law of the excluded middle can always be applied
  • What task do domain experts and knowledge engineers have in establishing correlations for expert systems?

  • Handling vague associations using numerical certainty factors (correct)
  • Eliminating all forms of uncertainty
  • Implementing classical logic for reasoning
  • Defining exact correlations between conditions and actions
  • Why do expert systems need the ability to handle vague associations?

    <p>To accept the degree of correlations as numerical certainty factors</p> Signup and view all the answers

    In what way is our natural language described?

    <p>Ambiguous and imprecise</p> Signup and view all the answers

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