RAG Explained: What Is Retrieval-Augmented Generation?
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MAY 26, 2025
In a nutshell, RAG lets an AI system look up relevant knowledge from a database or documents while generating an answer, much like an open-book exam. Instead of relying only on the text it was trained on, a RAG-powered system can actively retrieve information from a defined database, document repository, or knowledge base at query time.
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