T4-R3 quiz
What is cosine here? Answer: A comparison of vectors. Similarity is not proof.
What is the DPR citation for? Answer: Dense passage retrieval. Karpukhin and co-authors, 2020.
What does lab 06 show? Answer: That one naive neighbor search missed a keyword hit on its fixture. The result is about that fixture.
Sources and go deeper
- Karpukhin and co-authors, Dense Passage Retrieval for Open-Domain Question Answering, 2020 paper last checked 2026-10
- Lewis and co-authors, Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks, 2020 paper last checked 2026-10
- Word embedding — Wikipedia wikipedia last checked 2026-10
- Retrieval-augmented generation — Wikipedia wikipedia last checked 2026-10