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 …

A spatial and adversarial representation learning approach for land use classification with POIs

R Xu, W Huang, J Zhao, M Chen, L Nie - ACM Transactions on Intelligent …, 2023 - dl.acm.org
Points-of-interests (POIs) have been proven to be indicative for sensing urban land use in
numerous studies. However, recent progress mainly relies on spatial co-occurrence patterns …

Pre-Trained semantic embeddings for POI categories based on multiple contexts

J Bing, M Chen, M Yang, W Huang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The past decade has witnessed the increasingly created point-of-interest (POI) data, which
are utilized to express the semantics of places. To understand the POI semantics, current …

TME: Tree-guided multi-task embedding learning towards semantic venue annotation

R Xu, M Chen, Y Gong, Y Liu, X Yu, L Nie - ACM Transactions on …, 2023 - dl.acm.org
The prevalence of location-based services has generated a deluge of check-ins, enabling
the task of human mobility understanding. Among the various types of information …

Hierarchical classification for account code suggestion

J Munoz, M Jalili, L Tafakori - Knowledge-Based Systems, 2022 - Elsevier
As part of invoice processing, businesses are required to manually classify each line item on
an invoice to a specific financial account. This can be time-consuming and challenging …

Cave-sc: Inferring categories for venues using check-ins

H Xu, R Xu, M Chen, Y Liu, X Yu - Information Sciences, 2022 - Elsevier
The categories of venues are labels, such as Museum and Bar, assigned to geographic
locations. They are often incomplete and new venues may constantly arise, making …

[HTML][HTML] Enhancing Environmental Policy Decisions in Korea and Japan Through AI-Driven Air Pollution Forecast

Y Kim, J Kim, S Cho, H Sim, JY Kim - Sustainability, 2024 - mdpi.com
(1) Background: Although numerous artificial intelligence (AI)-based air pollution prediction
models have been proposed, research that links key pollution drivers, such as regional …

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 …

Sentence-ITDL: Generating POI type Embeddings based on Variable Length Sentences

SD Silva, CEC Campelo… - Journal of Information …, 2024 - journals-sol.sbc.org.br
Point of Interest (POI) types are one of the most researched aspects of urban data.
Developing new methods capable of capturing the semantics and similarity of POI types …