Similar Questions in Context and Retrieval (RAG)
Medium
Explain how you would combine BM25 (keyword) and Vector (semantic) search. What kind of queries would fail if you only used vector search?
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Easy
If a company has a 1,000-page internal wiki that updates daily, would you recommend RAG or fine-tuning? Why?
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Easy
If the retriever returns zero relevant documents, how do you prevent the LLM from making up an answer?
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