default reasoning

logic

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nonmonotonic reasoning

  • Aristotle
    In applied logic: Nonmonotonic reasoning

    …nonmonotonic reasoning is known as default reasoning. A default inference rule authorizes an inference to a conclusion that is compatible with all the premises, even when one of the premises may have exceptions. For example, in the argument “Tweety is a bird; birds fly; therefore, Tweety flies,” the second premise…

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