KwickClips Computer Systems · 43 sec · free
Which part holds facts?
Short answer. The knowledge base.
Which part applies the rules?
The inference engine.
Expert system
| Part | Job |
|---|---|
| Knowledge base | Facts |
| Rule base | IF-THEN rules |
| Inference | Applies rules |
| Interface | Talks to user |
Remember
| Facts: knowledge base |
| Rules: rule base |
Can you name all four parts? Here they are. Knowledge base: facts. Rule base: if then rules. The inference engine applies the rules. The interface talks to the user. Remember. Facts: knowledge base. Rules: rule base.
This clip is from the full lesson: AI: Characteristics, Expert Systems and Machine Learning — 8 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: Cambridge IGCSE Grade 9 Computer Science (0478), Cambridge IGCSE Grade 10 Computer Science (0478)
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