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Amap Tech

Official Amap technology account showcasing all of Amap's technical innovations.

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Recent Articles

Latest from Amap Tech

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Amap Tech
Amap Tech
Feb 3, 2026 · Artificial Intelligence

Building a Scalable AI Agent Smart Task Framework for Offline & Event‑Driven Use

After LLMs entered the deep‑water stage, developers realized that agents must go beyond passive Q&A to support asynchronous, long‑running, and subscribable tasks; this article details the design, architecture, and engineering challenges of the “Xiao Gao Teacher AI Agent” smart‑task system, from event‑driven logic to fault‑tolerant deployment.

AI agentEvent-Driven ArchitectureFault Tolerance
0 likes · 19 min read
Building a Scalable AI Agent Smart Task Framework for Offline & Event‑Driven Use
Amap Tech
Amap Tech
Jan 28, 2026 · Artificial Intelligence

Can Databases Teach Themselves? Exploring Agents‑Based Self‑Explaining Text‑to‑SQL

This article introduces the Agents‑Companion paradigm for Text‑to‑SQL, detailing how self‑describing database agents autonomously mine schema, statistics and semantics to generate high‑quality evidence, thereby bridging the gap between academic research and industrial deployment and significantly improving query accuracy.

AIDatabase MiningLLM
0 likes · 8 min read
Can Databases Teach Themselves? Exploring Agents‑Based Self‑Explaining Text‑to‑SQL
Amap Tech
Amap Tech
Jan 22, 2026 · Artificial Intelligence

How Gaode’s AI Generates Personalized Travel Routes from Billions of Trips

Gaode’s technical report details an AI‑driven Interest Route (LOI) system that transforms massive real‑world travel data and user‑generated content into personalized classic and themed itineraries, describing data fusion, query rewriting, multi‑dimensional filtering, schema extraction, scoring, and AIGC content generation.

AIAIGCGeospatial Data
0 likes · 14 min read
How Gaode’s AI Generates Personalized Travel Routes from Billions of Trips
Amap Tech
Amap Tech
Jan 8, 2026 · Artificial Intelligence

How AI Powers Fancy Video Generation for Real‑World POI Scenes

This article details the AI techniques behind Gaode's "Street Ranking" project, explaining the Fancy video concept, the dual training and production pipelines, and the use of SFT, reinforcement learning, MoE‑LoRA, distribution‑matching distillation, and quality‑filtering to achieve 25× faster generation with high aesthetic fidelity.

AI video generationdistillationmodel fine‑tuning
0 likes · 24 min read
How AI Powers Fancy Video Generation for Real‑World POI Scenes
Amap Tech
Amap Tech
Dec 29, 2025 · Artificial Intelligence

How G‑Plan Transforms Map Recommendations with AI Agents and Multi‑Demand Planning

This article details how Gaode's G‑Plan combines large‑model AI agents, generative ranking, and spatiotemporal counterfactual DPO to model and prioritize multiple user intents on the home page, presents the system architecture, experimental setup, online gains, and ablation results, and explains how it moves recommendation from passive to proactive planning.

AI recommendationLarge Language ModelSpatiotemporal Modeling
0 likes · 21 min read
How G‑Plan Transforms Map Recommendations with AI Agents and Multi‑Demand Planning
Amap Tech
Amap Tech
Dec 11, 2025 · Artificial Intelligence

How ACoder Achieved Up to 24× Faster Multi‑Platform Development with AI

The ACoder platform combines multi‑model AI, a panoramic code‑understanding engine, and a layered knowledge‑management system to automate the entire software‑development lifecycle, delivering 5‑20× overall efficiency gains, up to 24× speed‑up for cross‑platform code migration, and dramatically higher code‑recall accuracy.

AI codingKnowledge Managementcode generation
0 likes · 19 min read
How ACoder Achieved Up to 24× Faster Multi‑Platform Development with AI
Amap Tech
Amap Tech
Dec 3, 2025 · Artificial Intelligence

How Gaode’s G‑Action Uses Generative AI to Predict Users’ Next Move

Gaode’s G‑Action framework combines large‑language‑model pre‑training with fine‑tuned generative recommendation to predict a user’s immediate action and destination, transforming static map services into a dynamic, context‑aware experience and delivering measurable gains in click‑through and engagement metrics.

AILarge Language ModelMap Services
0 likes · 15 min read
How Gaode’s G‑Action Uses Generative AI to Predict Users’ Next Move
Amap Tech
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
Amap Tech
Amap Tech
Nov 4, 2025 · Artificial Intelligence

Spacetime‑GR: AI‑Powered Spatiotemporal Model Transforming POI Recommendations

This article introduces Spacetime‑GR, a large‑scale generative recommendation model that integrates hierarchical geographic POI indexing and spatiotemporal token encoding to enhance POI prediction for Amap, detailing its pre‑training pipeline, data cleaning, curriculum learning strategy, experimental results, scaling law observations, and the resulting improvements in hit rate and discovery rate.

Large Language ModelPOI recommendationSpatiotemporal Modeling
0 likes · 14 min read
Spacetime‑GR: AI‑Powered Spatiotemporal Model Transforming POI Recommendations