A way to turn text or images into numbers a computer can compare.
Embedding is like a seating chart for the school cafeteria. Things with the same vibe sit near each other.
You meet it in search and recommendations. RAG uses it too. It helps AI find by meaning, not just matching words.
Vector-db
A Vector-db uses embeddings to search by meaning, not just words.
RAG
RAG uses embeddings to find related content in a knowledge base.
Neural-network
A Neural-network learns patterns and makes embeddings.