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RAG & Retrieval

Re-Ranking

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Medium
150pts48 solves
A bi-encoder retrieves 100 candidates fast. A second model reads each (query, document) pair together for better ordering. What type of model is the re-ranker? Flag format: CONGRESS{[model_type]} Example: CONGRESS{bi_encoder}
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Unlike bi-encoders that embed separately, this processes both inputs together.

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