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.

Knowledge DistillationS2 geometryend-to-end retrieval

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