2024-10-05 2025-04-06 随手记 几秒读完 (大约53个字) 0次访问CTR指标 CVR 转化率 SSB: Sample Selection Bias，训练时集合是点击的样本，正样本为转换的，负样本为未转化。预测时空间为全体样本，存在 bias CTRhttps://blog.xiang578.com/post/logseq/CTR.html作者Ryen Xiang发布于2024-10-05更新于2025-04-06许可协议 Algorithm
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