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DaTaobao Tech
DaTaobao Tech
Jan 22, 2024 · Artificial Intelligence

Mixed Ranking Service Upgrade for E-commerce Recommendation System

The team upgraded Taobao’s feed mixing by deploying an independent xhuffle service built on the xrec framework, which unifies ad and natural recommendation objectives, decouples strategy from business logic, and uses a serial integration to keep average latency under 30 ms while improving both natural and ad metrics, with plans to extend mixing to short video, live streams, and broader scenarios.

BackendE-commercemixing
0 likes · 11 min read
Mixed Ranking Service Upgrade for E-commerce Recommendation System
vivo Internet Technology
vivo Internet Technology
Dec 7, 2022 · Artificial Intelligence

Mixing Heterogeneous Queues in Vivo's Information Flow and App Store: Challenges, Practices, and RL/Deep Learning Solutions

Vivo tackles the complex problem of mixing heterogeneous content queues—ads, games, and organic items—in its information‑flow and app‑store by evolving from rule‑based weighting to Q‑learning and deep‑learning position models that respect product constraints, preserve ordering, and balance short‑term revenue with long‑term user experience, while planning deeper personalization and on‑device solutions.

App Storeadvertisingdeep learning
0 likes · 14 min read
Mixing Heterogeneous Queues in Vivo's Information Flow and App Store: Challenges, Practices, and RL/Deep Learning Solutions