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AP=$(1/2)\\times1+(1/2)\\times(2/3)=5/6$。把第二项重复框排到最后，先后成为 TP、TP、FP，包络积分会变为 1；这说明分数排序有实际意义。","sha256":"1abe3fad38fc2fbcdd4c804056eb02bf0d5e8a5ccc49f372f8533156f282f3d7","chapter":{"id":"II","title":"区域、像素与实例"},"unit":{"id":"detection-errors-and-evidence","title":"检测分数很高，错误究竟在哪里？"},"page":{"id":"reading-opening","title":"三个预测怎样变成 AP=5/6","number":1},"sectionTitle":"三个预测怎样变成 AP=5/6","currentQuestion":"三个预测怎样变成 AP=5/6","sourceSlides":[],"knowledgeBlock":null,"formulas":[{"latex":"(1/2)\\times1+(1/2)\\times(2/3)=5/6","definitionContext":"三个预测怎样变成 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