'Father bill' diaporamas de présentation

Logic Programming Foundations; Prolog

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Logic Programming Foundations; Prolog

488 views • 44 slides

Predicate Logic

Predicate Logic. Terms represent specific objects in the world and can be constants, variables or functions. Predicate Symbols refer to a particular relation among objects. Sentences represent facts, and are made of of terms , quantifiers and predicate symbols. Predicate Logic.

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Resolution refutation proofs involve the following steps:

Figure 2.5: Further steps in the unification of (parents X (father X) (mother bill)) and (parents bill (father bill) Y). Resolution refutation proofs involve the following steps:. Clausal Form.

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Unification:

Unification:. Matching Expressions. Motivations. You know what a well-formed FOL sentence looks like. You know how to interpret a sentence to get its meaning from a model.

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The Binder

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