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Reading up on Amazon ESCI

1 deep · digging since apr 29

  • softwaredoug.com favicon
    Can agents replace the search stack?

    Using a basic BM25 or e5 retriever with an LLM agent can achieve 0.289→0.453 NDCG on Amazon ESCI by reasoning over queries, but this approach fails on passage retrieval where the embedding model already knows best.