A way to code knowledge into structures a machine can use.
Knowledge Representation is a seating chart for facts. It tells AI milk belongs in the fridge, not in the sock drawer.
It decides how machines store knowledge and use it. You meet it in knowledge bases, search tools, and assistants.
Representation Learning
Knowledge Representation sets the form. Representation Learning learns it.
Embedding
An Embedding is a common number form for Knowledge Representation.
RAG
RAG finds knowledge first. Clear representation helps it search well.
World model
A World model needs clear objects and links. Knowledge Representation helps with that.