Knowledge graph construction and application in geosciences: A review

X Ma - Computers & Geosciences, 2022 - Elsevier
Abstract Knowledge graph (KG) is a topic of great interests to geoscientists as it can be
deployed throughout the data life cycle in data-intensive geoscience studies. Nevertheless …

Transformer models used for text-based question answering systems

K Nassiri, M Akhloufi - Applied Intelligence, 2023 - Springer
The question answering system is frequently applied in the area of natural language
processing (NLP) because of the wide variety of applications. It consists of answering …

Csp: Self-supervised contrastive spatial pre-training for geospatial-visual representations

G Mai, N Lao, Y He, J Song… - … Conference on Machine …, 2023 - proceedings.mlr.press
Geo-tagged images are publicly available in large quantities, whereas labels such as object
classes are rather scarce and expensive to collect. Meanwhile, contrastive learning has …

Autonomous GIS: the next-generation AI-powered GIS

Z Li, H Ning - International Journal of Digital Earth, 2023 - Taylor & Francis
ABSTRACT Large Language Models (LLMs), such as ChatGPT, demonstrate a strong
understanding of human natural language and have been explored and applied in various …

[PDF][PDF] Symbolic and subsymbolic GeoAI: Geospatial knowledge graphs and spatially explicit machine learning.

G Mai, Y Hu, S Gao, L Cai, B Martins, J Scholz… - Trans …, 2022 - geography.wisc.edu
The field of Artificial Intelligence (AI) can be roughly divided into two branches: Symbolic
Artificial Intelligence and Connectionist Artificial Intelligence (or so-called Subsymbolic AI) …

Towards general-purpose representation learning of polygonal geometries

G Mai, C Jiang, W Sun, R Zhu, Y Xuan, L Cai… - GeoInformatica, 2023 - Springer
Neural network representation learning for spatial data (eg, points, polylines, polygons, and
networks) is a common need for geographic artificial intelligence (GeoAI) problems. In …

Geographic question answering: challenges, uniqueness, classification, and future directions

G Mai, K Janowicz, R Zhu, L Cai… - AGILE: GIScience …, 2021 - agile-giss.copernicus.org
As an important part of Artificial Intelligence (AI), Question Answering (QA) aims at
generating answers to questions phrased in natural language. While there has been …

Correctness Comparison of ChatGPT‐4, Gemini, Claude‐3, and Copilot for Spatial Tasks

HH Hochmair, L Juhász, T Kemp - Transactions in GIS, 2024 - Wiley Online Library
Generative AI including large language models (LLMs) has recently gained significant
interest in the geoscience community through its versatile task‐solving capabilities including …

EVKG: An interlinked and interoperable electric vehicle knowledge graph for smart transportation system

Y Qi, G Mai, R Zhu, M Zhang - Transactions in GIS, 2023 - Wiley Online Library
Over the past decade, the electric vehicle (EV) industry has experienced unprecedented
growth and diversification, resulting in a complex ecosystem. To effectively manage this …

Knowledge co-creation during urban simulation computation to enable broader participation

Z Ma, H Li, K Zhang, J Wang, S Yue, Y Wen… - Sustainable Cities and …, 2025 - Elsevier
Preparing knowledge on urban simulation computation is necessary to help participants
build consensus, reduce expertise gaps, and guide participatory sustainable urban …