Tagged articles

Spacetime-GR

2 articles · Page 1 of 1

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.

AmapICDM 2026POI recommendation

0 likes · 14 min read

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

Amap Tech

Nov 19, 2025 · Artificial Intelligence

How Gaode’s Spacetime‑GR Model Boosts POI Recommendation with AI‑Powered SFT and DPO

Gaode transforms its map app into a dynamic, AI‑driven “living map” by fine‑tuning the large Spacetime‑GR model through embedding‑based and generative ranking SFT, DPO alignment, and multimodal augmentation, achieving significant offline CTR‑AUC improvements and online CTR gains in POI recommendation.

AI recommendationDPOSFT

0 likes · 12 min read

How Gaode’s Spacetime‑GR Model Boosts POI Recommendation with AI‑Powered SFT and DPO