PulseAugur
中
实时 11:56:19
English(EN) DCEO: Direct Causal Effect Optimization for Long-Term User Value Modeling in E-commerce Search

新的DCEO框架优化电子商务搜索以实现长期用户价值

研究人员开发了DCEO,一个数据驱动的框架,旨在优化电子商务搜索系统中的长期用户价值。这种新方法旨在创建与累积购买或商品交易总额(GMV)等最终目标更一致的物品级代理分数。DCEO利用actor-critic框架动态调整多个目标融合权重,超越了手动调整方案。DCEO在一个大规模的工业电子商务搜索系统中部署,在为期41天的A/B测试中,GMV提高了0.36%。 AI

影响 该框架可以通过更好地将排名与长期用户价值相结合,从而改善电子商务搜索中的个性化和收入。

排序理由 该集群包含一篇在arXiv上发表的研究论文,详细介绍了电子商务搜索优化新框架,包括在线A/B测试结果。

在 arXiv cs.IR (Information Retrieval) 阅读 →

AI 生成摘要 · Google Gemini · 来自 2 个来源。 我们如何撰写摘要 →

新的DCEO框架优化电子商务搜索以实现长期用户价值

本文如何被排名

Signal score
0 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Research
该集群包含一篇在arXiv上发表的研究论文,详细介绍了电子商务搜索优化新框架,包括在线A/B测试结果。
Source corroboration
2 independent sources
Multiple independent publishers reporting the same story raises confidence that it's real and newsworthy.
Topics
paper, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
43 days old
Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.

完整方法见我们的编辑标准。

报道来源 [2]

  1. arXiv cs.LG TIER_1 English(EN) · Junzhao Zhang, Tao Zhang, Liren Yu, Feiyi Dong, Zhixuan Zhang, Dan Ou, Haihong Tang ·

    DCEO:电子商务搜索中长期用户价值建模的直接因果效应优化

    arXiv:2608.25635v1 Announce Type: new Abstract: Industrial e-commerce search systems ultimately aim to optimize the user-level long-term objective, such as n-day cumulative purchases or gross merchandise value (GMV) per user. However, such objectives are defined at the user level…

  2. arXiv cs.IR (Information Retrieval) TIER_1 English(EN) · Haihong Tang ·

    DCEO:电商搜索中长期用户价值建模的直接因果效应优化

    Industrial e-commerce search systems ultimately aim to optimize the user-level long-term objective, such as n-day cumulative purchases or gross merchandise value (GMV) per user. However, such objectives are defined at the user level, whereas search ranking is based on item-level …