# Expedia 采用 Keras 3，训练提速 30%

- 来源：François Chollet (@fchollet)
- 发布时间：2026-08-12 20:40
- AIHOT 分数：31
- AIHOT 链接：https://aihot.virxact.com/items/cmsq34sfr01uero2e5xzra4x8
- 原文链接：https://x.com/fchollet/status/2087519531547701335

## AI 摘要

Expedia 近期将其排序模型迁移至先进的 Keras 3 架构。成果：训练速度提升 30%，推理延迟降低 70%。

阅读他们关于此次升级的文章：https://medium.com/expedia-group-tech/how-keras-3-helped-modernise-expedia-groups-lodging-ranking-stack-7fec96f052fd

## 正文

Expedia recently moved its ranking models to a state-of-the-art Keras 3 setup. Results: 30% faster training, and inference latency decreased by 70%.

Read their writeup about the upgrade:
https://medium.com/expedia-group-tech/how-keras-3-helped-modernise-expedia-groups-lodging-ranking-stack-7fec96f052fd