https://www.umsl.edu/~joshik/msis480/chapt11.htm"The most important applied area of AI is the field of expert systems. An expert system (ES) is a knowledge-based system that employs knowledge about its application domain and uses an inferencing (reason) procedure to solve problems that would otherwise require human competence or expertise. "TL;DR: Expertní systém je jedno z použití umělé inteligence.Říkat, že něco je expertní systém, ale není to umělá inteligence, je mimo mísu.