Baidu Maps Tech Team

Apr 27, 2026 · Artificial Intelligence

How an End-to-End Geolocation Search System Bridges Recall and Ranking

This article details an end-to-end geolocation search solution that unifies pre‑training, recall, and ranking with shared representations, knowledge distillation, and S2 spatial encoding to handle massive POI data, multi‑factor relevance, and real‑time response constraints.