Unverified50% confidenceDecision RuleExact time
The F2 score is used instead of F1 in literature screening scenarios because the cost of missing a relevant paper is far greater than the cost of including an irrelevant one.
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
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Related Claims
Unverified坎贝尔·哈维等学者的研究表明，金融学术文献中大量被发表的因子可能都是回测过拟合或数据窥探偏差的结果59% similarUnverifiedThe challenge with score normalization is that when a knowledge base contains no truly relevant documents, the highest score after normalization may still be pushed up to the same level as relevant results from other bases, creating an illusion of high scores for irrelevant results.57% similar
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