bandit learning

Architect

Jan 16, 2016 · Artificial Intelligence

Real‑Time Computing System for Alibaba Search: Architecture, Online Learning, and Strategy Optimization

The article presents Alibaba's real‑time computing platform for search, detailing its micro‑ and macro‑level architectures, online learning frameworks, point‑wise and pair‑wise ranking models, bandit‑based strategy optimization, and PID‑controlled traffic regulation, and reports significant performance gains during the Double‑11 shopping festival.