Amap Tech

Jan 8, 2021 · Industry Insights

How AI‑Driven Data Mining Revives POI Freshness: A Deep Dive into Expired POI Detection

This article examines the technical evolution of POI expiration detection, covering attribute‑based, behavior‑based, and human‑place relationship mining methods, their machine‑learning models, and how they collectively improve map freshness and user experience at scale.