A RAG assistant for University of São Paulo documents lifts LLM answer accuracy from 13.68% (no context) to 54.02% (oracle context), but the best retriever reaches only 30% Top-5 accuracy, making retrieval the limiting factor.
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A RAG-Based Institutional Assistant
A RAG assistant for University of São Paulo documents lifts LLM answer accuracy from 13.68% (no context) to 54.02% (oracle context), but the best retriever reaches only 30% Top-5 accuracy, making retrieval the limiting factor.