Geographvis: a knowledge graph and geovisualization empowered cyberinfrastructure to support disaster response and humanitarian aid

W Li, S Wang, X Chen, Y Tian, Z Gu… - … International Journal of …, 2023 - mdpi.com
The past decade has witnessed an increasing frequency and intensity of disasters, from
extreme weather, drought, and wildfires to hurricanes, floods, and wars. Providing timely …

Covid-forecast-graph: An open knowledge graph for consolidating covid-19 forecasts and economic indicators via place and time

R Zhu, K Janowicz, G Mai, L Cai… - AGILE: GIScience …, 2022 - agile-giss.copernicus.org
The longer the COVID-19 pandemic lasts, the more apparent it becomes that understanding
its social drivers may be as important as understanding the virus itself. One such social …

Knowledge explorer: Exploring the 12-billion-statement KnowWhereGraph using faceted search (demo paper)

Z Liu, Z Gu, T Thelen, SG Estrecha, R Zhu… - Proceedings of the 30th …, 2022 - dl.acm.org
Knowledge graphs are a rapidly growing paradigm and technology stack for integrating
large-scale, heterogeneous data in an AI-ready form, ie, combining data with the formal …

GeoAI Methodological Foundations: Deep Neural Networks and Knowledge Graphs

S Gao, J Rao, Y Liang, Y Kang, J Zhu… - Handbook of Geospatial …, 2023 - taylorfrancis.com
The chapter provides an overview of the methodological foundations of GeoAI, with a focus
on the use of deep learning and knowledge graphs. It covers a range of key concepts and …

The S2 Hierarchical Discrete Global Grid as a Nexus for Data Representation, Integration, and Querying Across Geospatial Knowledge Graphs

S Stephen, M Faulk, K Janowicz, C Fisher… - arXiv preprint arXiv …, 2024 - arxiv.org
Geospatial Knowledge Graphs (GeoKGs) have become integral to the growing field of
Geospatial Artificial Intelligence. Initiatives like the US National Science Foundation's Open …

Fast Forward from Data to Insight:(Geographic) Knowledge Graphs and Their Applications

K Janowicz, K Currier, C Shimizu, R Zhu… - … of Geospatial Artificial …, 2023 - taylorfrancis.com
In this chapter, we explain what knowledge graphs are, how they relate to GeoAI research
such as knowledge engineering and representation learning, discuss their value proposition …

[PDF][PDF] The Expertise Ontology: Modeling Expertise in the Context of Emergency Management.

S Stephen, M Schildhauer, L Cai, Y Tian, K Currier… - JOWO, 2023 - ceur-ws.org
It is crucial for emergency management organizations to have rapid access to relevant
experts who can advise and assist following a disaster. To improve expert-mining and …

Performance Enhancement of Unified Recommendation and Knowledge Graph Completion Learning by Relation Rotation

L Khalil - 2023 - search.proquest.com
Advances in multi-task learning (MTL) models have improved the performance and
explainability of recommender systems (RS) by jointly learning the recommendation and …

[PDF][PDF] The HIP Ontology: a formal framework to support disaster risk reduction and management

S Stephen, M Schildhauer, K Janowicz, K Currier… - 2024 - utwente.nl
Open data initiatives and knowledge graphs, in synergy, have contributed to an increasing
volume of disaster-related data in the Semantic Web. Synthesizing and enriching these data …