Fei's Miscellaneous Talks

Sep 6, 2026 · Artificial Intelligence

How Prediction Servers Score 1000 Candidates in Milliseconds: Fine-Ranking Architecture Deep Dive

This article details the architecture and optimization of a Prediction Server for fine-ranking in recommender systems, covering model management, batch inference, multi-objective fusion, probability calibration, deployment pipelines, and high-availability patterns to score thousands of candidates within milliseconds.