Judge noise or answer noise? What really moves RAG evaluation scores
Summary. RAG evaluation scores change from run to run even when nothing in the system changes. I measured where that variation comes from in my own system: from the LLM judge grading the same answers differently, or from the generator writing different answers. For faithfulness, about 85% of the ru…
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- 2026-10-19 04:02 · DEV Community — Machine Learning
Judge noise or answer noise? What really moves RAG evaluation scores