RAG-EVO: Increasing the Reliability and Autonomy of LLMs via Iterative Recovery
摘要
This article proposes RAG-EVO (Evolutionary, Self-Improving RAG Agent), an adaptive generation-enhanced retrieval architecture that incorporates heuristic introspection mechanisms, persistent vector memory and evolutionary learning through iterative logs. The technique was evaluated in a simulated scenario using real legal-epidemiological data and compared with approaches such as Self-RAG, HyDE, Multi-Query RAG, MMR, and ReAct. RAG-EVO showed superior performance in factual consistency and completeness, achieving a composite accuracy score of 92.6%. The architecture is particularly suitable for domains that require robustness in the accuracy of the answers generated through LLMs, traceability and continuous adaptation.