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51CTO
16 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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Tariffs back on for now
Deaf Americans sue Trump
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Prosecution rests its case
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ICE leadership overhaul
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Submits reorganization plan
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Weekly jobless claims rise
Powell meets with Trump
Ex-banker sentenced
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MLB announces investment
Ex-NYPD commissioner dies
US govt. employee charged
Garcia eyes Oversight role
Paul Ingrassia to lead OSC
Jailed for selling daughter
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