# 请解释一下AUC。
https://www.zhihu.com/question/39840928
# AUC和准确率一定是正相关的吗?有什么内在关系吗?
https://www.zhihu.com/question/298163133 https://www.zhihu.com/question/313042288
# 精确率、召回率、F1 值、ROC、AUC 各自的优缺点是什么?
https://www.zhihu.com/question/30643044
# 为什么accuracy、precision、f1-score、recall得分都很高但是AUC得分低?
https://www.zhihu.com/question/277272358
# 机器学习中,F1和ROC/AUC,关于多分类如何做指标评估?
https://www.zhihu.com/question/304639772
# 如何解决离线和线上auc和线上点击率不一致的问题?
https://www.zhihu.com/question/305823078
# 为什么AUC对正负样本比例不敏感
https://tracholar.github.io/machine-learning/2018/01/26/auc.html#auc%E5%AF%B9%E6%AD%A3%E8%B4%9F%E6%A0%B7%E6%9C%AC%E6%AF%94%E4%BE%8B%E4%B8%8D%E6%95%8F%E6%84%9F