# How Amazon Uses LLMs to Recommend Products

Canonical URL: https://www.traeai.com/articles/428f5f14-091c-49e4-a37e-c31c9e3ac285
Original source: https://blog.bytebytego.com/p/how-amazon-uses-llms-to-recommend
Source name: ByteByteGo Newsletter
Content type: article
Language: 英文
Score: 9.0
Reading time: 12 分钟
Published: 2026-04-27T15:30:57+00:00
Tags: Amazon, 推荐系统, LLM, 知识图谱

## Summary

亚马逊如何利用大规模语言模型和常识知识图谱COSMO提升商品推荐的推理能力。

## Key Takeaways

- 传统推荐系统难以处理用户意图中的常识推理
- COSMO通过LLM从用户行为数据中提取购物常识
- Query-purchase和co-purchase数据对构建推理能力至关重要

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