Ctrip Technology

Jan 5, 2017 · Artificial Intelligence

Design and Implementation of Ele.me's Fast‑Iterating Online Recommendation System

This article details how Ele.me built a rapidly iterating recommendation system, covering model ranking architectures (single, linear, multi), online feature computation pipelines, feature management, and shuffling logic to balance algorithmic relevance with user perception, providing practical insights for large‑scale personalized services.