BAT 一线大厂的产品,列表排序框架大概什么样子的 - V2EX
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hamsik2046

BAT 一线大厂的产品,列表排序框架大概什么样子的

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  •   hamsik2046 May 7, 2018 3993 views
    This topic created in 2912 days ago, the information mentioned may be changed or developed.

    RT 想知道一线公司 列表排序大概是个什么框架 怎么平衡商品的匹配、商家的质量、推广的需求、广告的需求

    3 replies    2018-05-08 13:17:36 +08:00
    shoumu
        1
    shoumu  
       May 7, 2018   1
    商品的匹配、商家的质量、推广需求、广告需求等都可以作为特征输入的;然后可以根据点击率、转化率、交易量、用户满足度等作为优化目标优化模型;最后在模型排序基础上,再加入一些人工规则作为最后的排序结果
    hamsik2046
        2
    hamsik2046  
    OP
       May 8, 2018
    @shoumu 可以再详细说一下吗
    或者有什么详细的资料推荐一下?
    感谢!
    shoumu
        3
    shoumu  
       May 8, 2018   1
    @hamsik2046
    不确定我理解你的问题是否准确哈,贴两个资料吧

    这个是阿里的资料,个人认为搜索排序这块阿里的做法算是比较先进的了
    https://102.alibaba.com/downloadFile.do?file=1517812754285/reinforcement_learning.pdf
    但是这个方法估计你们短期内无法实现

    美团的做法:
    https://tech.meituan.com/meituan-search-rank.html
    美团这个博客里面还有其它的一些关于推荐和排序的经验你可以翻翻看看,这里面的方法其实很多公司总体的框架都差不多,也相对较容易复制
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