arXiv:2505.09651cs.CVcs.AI2025-05综述被引 2

从深度学习到大模型时代,系统梳理地理空间表征学习的演进与应用。

Geospatial Representation Learning: A Survey from Deep Learning to The LLM Era

  • 按数据、方法、应用三维度构建地理表征学习体系
  • 融合大模型实现跨模态地理推理与非结构化文本处理
  • 适合研究地理信息科学与人工智能交叉方向的学者

将以位置为中心的地理空间数据转化为有意义的计算表示,已成为现代空间分析与决策的基础。地理空间表征学习(GRL)通过自动提取地理数据中的潜在结构与语义模式,正经历深度学习突破与大语言模型(LLM)范式兴起的双重技术革命。尽管深度神经网络(DNN)在结构化与半结构化地理数据(如卫星影像、GPS轨迹)中已展现卓越特征提取能力,但近期大模型的引入为跨模态地理推理与非结构化地理文本处理带来了变革性能力。本文全面综述了两个技术时代的地理空间表征学习,基于完整流程组织为:(1) 数据视角,(2) 方法视角,(3) 应用视角。同时,总结最新进展,讨论现存局限,并提出大模型与基础模型时代潜在的研究方向。本工作为该领域提供深入探索与创新路线图。最新论文列表详见 https://github.com/CityMind-Lab/Awesome-Geospatial-Representation-Learning,将持续更新。

原文摘要 · Abstract (English)

The ability to transform location-centric geospatial data into meaningful computational representations has become fundamental to modern spatial analysis and decision-making. Geospatial Representation Learning (GRL), the process of automatically extracting latent structures and semantic patterns from geographic data, is undergoing a profound transformation through two successive technological revolutions: the deep learning breakthrough and the emerging large language model (LLM) paradigm. While deep neural networks (DNNs) have demonstrated remarkable success in automated feature extraction from structured and semi-structured geospatial data (e.g., satellite imagery, GPS trajectories), the recent integration of LLMs introduces transformative capabilities for cross-modal geospatial reasoning and unstructured geo-textual data processing. This survey presents a comprehensive review of geospatial representation learning across both technological eras, organizing them into a structured taxonomy based on the complete pipeline comprising: (1) data perspective, (2) methodological perspective, and (3) application perspective. We also highlight current advancements, discuss existing limitations, and propose potential future research directions in the LLM and foundation model era. This work offers a thorough exploration of the field and provides a roadmap for further innovation in GRL. The summary of the up-to-date paper list can be found in https://github.com/CityMind-Lab/Awesome-Geospatial-Representation-Learning and will undergo continuous updates.

地理空间表征学习大模型综述

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