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English(EN) Semantic Retrieval for Product Search in E-Commerce

LLM双编码器提高电子商务产品搜索准确性

研究人员开发了一种新的电子商务产品搜索语义检索系统,旨在处理不精确的用户查询和大产品目录。该系统利用了一个Siamese LLM双编码器,该编码器经过两阶段训练:首先进行对比学习,然后进行一个名为相对赔率对齐检索(ROAR)的偏好优化目标。这种方法旨在准确检索精确匹配项,同时有效对替代品和互补品进行排名,并通过大规模A/B测试证明了其成功。 AI

影响 通过提高电子商务平台的搜索相关性和排名来增强产品搜索能力。

排序理由 该集群包含一篇详细介绍电子商务中语义检索新方法的学术论文。

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 →

LLM双编码器提高电子商务产品搜索准确性

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
该集群包含一篇详细介绍电子商务中语义检索新方法的学术论文。
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
134 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) · Nikhil Kothari, Saksham Samdani, Ritam Mallick, Praveen Gupta, Ankit Vijay, Surender Kumar ·

    电商产品搜索的语义检索

    arXiv:2606.01504v1 Announce Type: cross Abstract: Semantic retrieval in e-commerce must handle short, noisy, and colloquial queries over large product catalogs with fine-grained attribute distinctions. We present a Siamese LLM dual-encoder trained through a two-stage pipeline: co…

  2. arXiv cs.IR (Information Retrieval) TIER_1 English(EN) · Surender Kumar ·

    电商产品搜索的语义检索

    Semantic retrieval in e-commerce must handle short, noisy, and colloquial queries over large product catalogs with fine-grained attribute distinctions. We present a Siamese LLM dual-encoder trained through a two-stage pipeline: contrastive learning with a false-negative margin ma…