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count 和 ratio的意义 #2

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MaxSingularity opened this issue Jan 17, 2019 · 1 comment
Open

count 和 ratio的意义 #2

MaxSingularity opened this issue Jan 17, 2019 · 1 comment

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@MaxSingularity
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你好,想问一下,在这种计算广告CTR中,count特征和ratio特征究竟有什么意义,有比较详细的介绍说明吗?麻烦了

@infturing
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比如该广告倾向于投放给学生,那20岁左右的人,收到的推送的次数往往越多。
因为绝大部分的推荐场景下。该用户收到了推送。其实就已经是系统里默认的更有可能点击的用户了。

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