AWS Certified AI Practitioner
Retrieval Augmented Generation (RAG)
Give a model access to your private, current data without retraining it: how RAG retrieves relevant passages at query time, how Amazon Bedrock Knowledge Bases automates it, and where the boundary with fine-tuning sits.
Intermediate 20 minutes 5 Learning Objectives
- Explain the problem RAG solves that a base model cannot
- Describe the two phases of RAG: ingestion and retrieval at query time
- Explain what Amazon Bedrock Knowledge Bases automates
- Distinguish RAG from fine-tuning and from pasting everything into a long context window
- Identify business applications where RAG is the right fit
