20 Mar expert system

An artificial intelligence (AI) based system that performs some task that normally requires a certain level of human expertise. Expert system machines usually perform inferences using a set of rules to interpret input and generate intelligent-sounding output.
Keywords: production system
rule
fact
domain
blackboard
AI
inference
rule base
knowledge base
decision support system

References: AI programming
algorithms
automata
computing
formalisms
logic
rules