Unverified50% confidenceSolutionExact time
Stratified evaluation calculates metrics separately by scenario type, user group, or business risk level, and can capture significant degradation in subgroups.
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
从生产事故到评估用例：LLM回归测试的实战方法论
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