Self-supervised Learning for Geospatial AI: A Survey

Y Chen, W Huang, K Zhao, Y Jiang, G Cong - arXiv preprint arXiv …, 2024 - arxiv.org
The proliferation of geospatial data in urban and territorial environments has significantly
facilitated the development of geospatial artificial intelligence (GeoAI) across various urban …

Urban Region Embedding via Multi-View Contrastive Prediction

Z Li, W Huang, K Zhao, M Yang, Y Gong… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Recently, learning urban region representations utilizing multi-modal data (information
views) has become increasingly popular, for deep understanding of the distributions of …

MGRL4RE: A Multi-Graph Representation Learning Approach for Urban Region Embedding

M Chen, Z Li, H Jia, X Shao, J Zhao, Q Gao… - ACM Transactions on …, 2025 - dl.acm.org
Using multi-modal data to learn region representations has gained popularity for its ability to
reveal diverse socioeconomic features in cities. However, many studies focus solely on …

[PDF][PDF] Kddc: Knowledge-driven disentangled causal metric learning for pre-travel out-of-town recommendation

Y Liu, G Shen, C Cui, Z Zhao, X Han, J Du… - Proceedings of the Thirty …, 2024 - ijcai.org
Pre-travel recommendation is developed to provide a variety of out-of-town Point-of-Interests
(POIs) for users planning to travel away from their hometowns but have not yet decided on …

Data Issues in High-Definition Maps Furniture–A Survey

A Zang, R Xu, G Trajcevski, F Zhou - ACM Transactions on Spatial …, 2024 - dl.acm.org
The rapid advancements in sensing techniques, networking, and artificial intelligence (AI)
algorithms in recent years have brought autonomous driving vehicles closer to common use …

Exploring urban semantics: a multimodal model for POI semantic annotation with street view images and place names

D Zhang, M Chen, W Huang, Y Gong… - Proceedings of the Thirty …, 2024 - dl.acm.org
Semantic annotation for points of interest (POIs) is the process of annotating a POI with a
category label, which facilitates many services related to POIs, such as POI search and …

[PDF][PDF] Learning hierarchy-enhanced POI category representations using disentangled mobility sequences

H Jia, M Chen, W Huang, K Zhao, Y Gong - Proceedings of the Thirty-Third …, 2024 - ijcai.org
Points of interest (POIs) carry a wealth of semantic information of varying locations in cities
and thus have been widely used to enable various location-based services. To understand …

HAVANA: Hybrid Attentional Graph Convolutional Network Semantic Venue Annotation Model

GB dos Santos, PHC Silva, FA Silva… - Brazilian Conference on …, 2024 - Springer
The increasing geospatial data availability has enabled extensive urban mobility studies.
However, some tasks require point-of-interest labels, which are missing or inaccurate on …