Similar Questions in Context and Retrieval (RAG)
Medium
Why might you use a "Cross-Encoder" re-ranker after your initial vector retrieval? What is the trade-off in terms of latency?
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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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Medium
How do you programmatically measure Faithfulness, Answer Relevance, and Context Precision?
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