Encyclopedia Evalica / Evaluation / Signal-to-noise ratio
Signal-to-noise ratio
/'sih.gnuhl too noyz 'ray.shee.oh/How much useful signal exists relative to irrelevant variance/noise. Higher SNR makes eval outcomes more actionable. (noun)
“We increased signal-to-noise ratio by tightening the rubric and filtering ambiguous cases.”
Related Evaluation terms
- Absolute scoring •
- Agent •
- AI eval •
- Alignment •
- Annotation schema •
- Baseline •
- Baseline experiment •
- Benchmark •
- Calibration •
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- Coherence •
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- LLM-as-a-judge •
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- RAG (retrieval-augmented generation) •
- RAG evaluation •
- Reference-based scoring •
- Reference-free scoring •
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