Question

What is horn clause in AI?

Answer 1

Answer:

A Horn clause is either a definite clause or an integrity constraint.

Explanation:

That is, a Horn clause has either false or a normal atom as its head. Integrity constraints allow the system to prove that some conjunction of atoms is false in all models of a knowledge base - that is, to prove disjunctions of negations of atoms.

Answer 2

Answer:

>> A Horn clause is either a definite clause or an integrity constraint. That is, a Horn clause has either false or a normal atom as its head. Integrity constraints allow the system to prove that some conjunction of atoms is false in all models of a knowledge base - that is, to prove disjunctions of negations of atoms.

Explanation:

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