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R语言使用yardstick包的pr_curve函数评估多分类（Multiclass）模型的性能、查看模型在多分类每个分类上的ROC曲线(precision(精准率),R代表的是recall(召回率)
2022-08-05 10:23:00 【Data+Science+Insight】
R语言使用yardstick包的pr_curve函数评估多分类（Multiclass）模型的性能、查看模型在多分类每个分类上的ROC曲线(PR曲线：precision(精准率),R代表的是recall(召回率),其代表的是精准率与召回率的关系)
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