AWS Certified AI Practitioner

Grounding and Hallucination Detection

Keeping generated answers tied to real sources: RAG grounding, citations, contextual grounding thresholds, output validation, and what confidence scores do and do not mean.

Intermediate 22 minutes 5 Learning Objectives
  1. Explain why grounding reduces hallucination without eliminating it
  2. Interpret contextual grounding and relevance scores against a configured threshold
  3. Design a layered verification pipeline from retrieval through human review
  4. Distinguish deterministic output validation from model-based validation
  5. Explain what a confidence score measures and where it misleads