How Gaode Map Boosted Search Suggestions with Learning-to-Rank

Gaode Map revamped its search suggestion service by replacing rule‑based ranking with a Learning‑to‑Rank model, detailing challenges in sample construction, feature engineering, loss‑function tuning, and the resulting performance gains across millions of queries and diverse geographic regions.

Feature-EngineeringLBSLearning-to-Rank

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