Unverified50% confidenceFactExact time
RAG由Meta研究团队于2020年首次提出，核心思想是将参数化记忆与非参数化记忆结合
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50%
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Long-term
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8/28/2026
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UnverifiedRAG由Meta AI的Lewis等人于2020年正式提出，最初架构用密集向量检索器DPR从Wikipedia召回文档段落再喂给seq2seq生成器70% similarUnverifiedRAG introduces external document storage as non-parametric memory, working in conjunction with parametric memory to address the knowledge cutoff date and hallucination problems of large language models.70% similarVerifiedRAG (Retrieval-Augmented Generation) was proposed by Meta in 202068% similar
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