Inference in First Order Logic (FOL) and Unification - YouTube
Jul 20, 2015 ... Introduction to inference in FOL and unification (no unification algorithm is offered , but the idea is discussed).
Unification First Order Logic : Useful Links
What is Unification? · Unification is a process of making two different logical atomic expressions identical by finding a substitution. · The UNIFY algorithm is used for ...
Then apply the substitute also to q. Page 28. Generalize Modus Ponens. • Example. Page 29. Unification. Unify procedure: Unify(P,Q) takes two atomic. (i.e. single ...
First-Order Logic (FOL or FOPC) Syntax
The unification algorithm is simple. if both sides are constants (numbers, strings, atoms, etc.) the result unifies it it is the same one; if one side is ...
Syntactical first-order unification is used in logic programming and ...
First-order logic ( like natural language) assumes
Reducing first-order inference to propositional inference. Unification. Generalized Modus Ponens. Forward and backward chaining. Logic ...
The unification problem is decidable in first order logic. It has been independently investigated by J. R. Guard (1964) under the name of. "matching" and J. A. ...
automated proof search in FOL. Plan for generalization of propositional resolution to FOL: 1. First-order clause logic. 2. Unification. 3. FOL resolution inference ...