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 And Substitution First Order Logi : Useful Links
Returns ⊥ in first-order logic and many modern
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 ...
To employ resolution for first-order logic, it is necessary to develop substitution in a systematic manner.
First-Order Logic (FOL or FOPC) Syntax
I think first-order unification cannot replace higher-order unification
Basically, Theta is a substitution that can make some set of terms you know to be true (the p' s in the KB ) equal to the p s in the rule, then you ...
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 ...
The unification problem is decidable in first order logic. It has been.
Then, we have to apply Unification with a first substitution: [w←f(x),x←g(w)] to the first two clauses to get: Q(f(x)) by Resolution. A second ...