T4-R1 quiz
What does retrieval add? Answer: Passages the call can see. The passages are the new evidence.
What paper is the usual RAG citation? Answer: Lewis and co-authors, 2020. That paper names the pattern.
If the search misses, what is a fluent answer? Answer: Still ungrounded. No passage, no grounding.
Sources and go deeper
- Lewis and co-authors, Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks, 2020 paper last checked 2026-10
- Retrieval-augmented generation — Wikipedia wikipedia last checked 2026-10