Explain: Knowledge representation and mapping.

• Knowledge is a general term.
• It is a progression that starts with data which is of limited use.
• Knowledge can be represented at 2 levels –
• 1. Knowledge level: This level describes the facts.
• 2. Symbol level: This level deals with using symbols for representing objects, which can be manipulated in programs.
• Mapping the facts to a suitable representation is an important task in designing an intelligent system.
• The figure shows the process –