Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks, Patrick Lewis, Ethan Perez, Aleksandra Piktus, Fabio Petroni, Vladimir Karpukhin, Narsimha Chatti, Mike Lewis, Kyunghyun Cho, and Douwe van der Plas, 2020Advances in Neural Information Processing Systems (NeurIPS), Vol. 33 (NeurIPS)DOI: 10.55919/neurips.2020.01017 - 介绍了检索增强生成 (RAG) 范式,它是 LangChain “索引”组件的概念基础,使模型能够与外部数据交互。