Unverified50% confidenceDecision RuleExact time

标注歧义性对应机器学习中的贝叶斯最优误差率概念，可通过让多名标注者独立标注并计算标注者间Dice系数来估算性能天花板

1

Sources

50%

Confidence

Long-term

Relevance

8/25/2026

First Seen

Sources

Solar Filament Segmentation in Practice: Why U-Net Plateaus at 0.27 and How to Break Through

Related Entities

贝叶斯最优误差率concept Dice Coefficientconcept

Related Claims

UnverifiedIn automated prompt optimization scenarios, fully delegating judgment to the system carries a risk of goal drift, since prompt quality is inherently subjective and task-dependent.73% similar Unverified该数据集的每一行都经过人工审核，核验标签准确性、理由真实与具体性、难度标签匹配度三个维度69% similar

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