Definition
AI built on explicitly represented knowledge: facts stated as symbols, rules applied by logic, and every conclusion traceable to the facts and rules that produced it.
How we use the term
It does not guess; when a fact is missing it says so. Knowledge graphs and ontologies are its instruments.
Also called
Good Old-Fashioned AI
Where it sits
On this site
Elsewhere
WikidataHW-CON-057
All concepts