Unverified50% confidenceDecision RuleExact time

最优阈值可通过最大化Youden指数（灵敏度+特异度-1）确定，在假阳性与假阴性代价对等时是最优阈值选择准则

1

Sources

50%

Confidence

Long-term

Relevance

7/16/2026

First Seen

Sources

Vibe Coding in Practice: AI Agents Complete Full Research Experiments in Minutes

Related Claims

Unverified评估基准测试质量的关键指标是假阳性率和假阴性率，理想基准应将两者控制在较低水平71% similar Unverified贝叶斯最优分类器在0-1损失下等价于选择后验概率最大的类别，回归问题中条件期望在平方损失下是最优预测66% similar Unverified模板匹配的置信度阈值通常取0.8～0.95来判断是否找到目标66% similar

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