Amap Tech

Sep 21, 2026 · Artificial Intelligence

Spacetime-GR: Amap's Spatiotemporal Generative Model for Industrial POI Recommendation

Amap's Spacetime-GR introduces a spatiotemporal-aware generative framework for industrial-scale POI recommendation, using hierarchical POI encoding, explicit spatiotemporal tokenization, and a three-stage training pipeline to achieve significant CTR and CVR gains in online deployment at ICDM 2026.