resolution steps are applied  to CNF complete for FOL   Initial State : Knowledge base (KB) of axioms and negated theorem in CNF Oper...

 Branches of AI   logical AI What a program knows about the world in general the facts of the specific situation in which it must ac...

Forward vs. backward chaining • FC is data-driven , automatic, unconscious processing, – e.g., object recognition, routine decisions • Ma...

Inference:  • KB ├ i α = sentence α can be derived from KB by procedure i • Soundness : i is sound if whenever KB ├ i α, it is also tr...

Logic: • Logics are formal languages for representing information such that conclusions can be drawn • S yntax defines the sentences in ...

Artificial Agent: • Representation of knowledge and the reasoning process that brings knowledge to life. • Knowledge and reasoning - arti...

• Variable assignments are commutative               [ WA = red then NT = green ] same as             [ NT = green then WA = red ] • Dep...