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RAG 中等

If your RAG retriever consistently shows Context Recall scores below 0.6, what are the three potential root causes?

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RAG 中等

Describe a scenario where a RAG system might achieve high Context Recall but still produce poor answers. What complementary metrics would you use alongside Context Recall to get a complete picture of

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RAG 中等

Why is MRR unsuitable when there are multiple relevant chunks per query, and how does MAP address this limitation?

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RAG 中等

Explain the difference between Precision@k and Recall@k in the context of RAG. When might you prefer one over the other?

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RAG 中等

How would you evaluate the effectiveness of a reranker in a RAG system? Which metrics (e.g., MRR, MAP, NDCG) would you prioritize and why?

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RAG 中等

A RAG system retrieves 20 candidate document chunks but can only fit 5 in the LLM's context window. Without re-ranking, how might this limitation affect response quality, and what specific problems wo

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RAG 中等

Why is the cross-encoder typically used as the re-ranker rather than the bi-encoder?

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RAG 中等

Compare general re-rankers and instruction-following re-rankers in RAG

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RAG 中等

What are the key metrics for evaluating retrieval quality in RAG?

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RAG 中等

What are some common challenges in RAG retrieval?

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RAG 中等

What are the common retrieval approaches used in RAG systems?

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RAG 中等

Explain how the HyDE query transformation technique works

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