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51CTO
14 天
分类模型性能度量:错误率与精度、查准率与查全率、P-R曲线与平衡 ...
且在不同的任务中对比模型的性能时,使用不同的性能度量往往会导致不同的评判结果。在分类任务中,最常用的性能度量有错误率、精度、查准率、查全率、F1分数及AUC-ROC曲线。 本文将首先介绍错误率、精度、查准率、查全率、P-R曲线与平衡点及F1分数的详细 ...
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Charged w/ rape, trafficking
Sentenced for abusing kids
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Two agents suspended
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Starship rocket breaks up
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DOGE can access data
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MO abortion ban reinstated
To cut federal contracts
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Manhattanhenge 2025
Hamas leader killed?
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Migrant boat capsizes
Zelenskyy visits Berlin
Rock slide hits Swiss village
NYC HS student detained
RU teams remain banned
Jeanine Pirro sworn in
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