V2EX listwise ranking

Listwise Ranking

定义 Definition

Listwise ranking(列表式排序):一种“学习排序(Learning to Rank)”方法,把整个候选列表作为训练与优化的对象,直接优化列表层面的排序质量指标(如 NDCG、MAP),而不是只看单个样本(pointwise)或成对比较(pairwise)。常见于信息检索、推荐系统、搜索排序等。

发音 Pronunciation (IPA)

/lstwaz rk/

例句 Examples

We used listwise ranking to improve the search results.
我们使用列表式排序来改进搜索结果。

Compared with pairwise methods, listwise ranking can optimize the ranking metric more directly across the entire result list.
与成对方法相比,列表式排序可以在整个结果列表上更直接地优化排序指标。

词源 Etymology

listwiselist(列表)+ 后缀 -wise(“以……方式/就……而言”)构成,表示“以列表为单位”。ranking 来自 rank(排名/等级)+ -ing 名词化后缀,表示“排序/排名的过程”。合起来强调:以“整张列表”的整体排序质量为核心来学习与评估。

相关词 Related ords

文献与著作中的用例 Literary / Notable Works

  • Learning to Rank for Information Retrieval(Tie-Yan Liu,2009)系统介绍 pointwise/pairwise/listwise 框架。
  • “Learning to Rank: From Pairwise Approach to Listwise Approach”(Cao et al., 2007)早期将 listwise 思路系统化的重要论文。
  • “Listwise Approach to Learning to Rank: Theory and Algorithm”(Xia et al., 2008)提出并分析典型的 listwise 学习排序方法。
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