Ontologies
Ontologies
part of the Artificial Intelligence (AI) theme from CEGIS
Ontologies in AI refer to structured representations of knowledge that organize information into categories and define relationships between them.
They help computers understand the meaning of data by defining concepts, properties, and how they relate to each other.
CEGIS uses ontologies to build systems that can analyze complex data and make informed decisions.
Publications
You will find here a sampling of publications. More are available and are being published throughout the year.
Check back often or view our custom search for more!
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GeoAI for spatial image processing GeoAI for spatial image processing
The development of digital image processing, as a subset of digital signal processing, depended upon the maturity of photography and image science, introduction of computers, discovery and advancement of digital recording devices, and the capture of digital images. In addition, government and industry applications in the Earth and medical sciences were paramount to the growth of the...AuthorsSamantha Arundel, Kevin G McKeehan, Wenwen Li, Zhining GuGeoImageNet: A multi-source natural feature benchmark dataset for GeoAI and supervised machine learning GeoImageNet: A multi-source natural feature benchmark dataset for GeoAI and supervised machine learning
The field of GeoAI or Geospatial Artificial Intelligence has undergone rapid development since 2017. It has been widely applied to address environmental and social science problems, from understanding climate change to tracking the spread of infectious disease. A foundational task in advancing GeoAI research is the creation of open, benchmark datasets to train and evaluate the...AuthorsWenwen Li, Sizhe Wang, Samantha Arundel, Chia-Yu HsuA geospatial knowledge graph prototype for national topographic mapping A geospatial knowledge graph prototype for national topographic mapping
Knowledge graphs are a form of database representation and handling that show the potential to better meet the challenges of data interoperability, semi-automated information reasoning, and information retrieval. Geospatial knowledge graphs (GKG) have at their core specialized forms of applied ontology that provide coherent spatial context to a domain of information including non-spatialAuthorsDalia E. VarankaGeoAI and the future of spatial analytics GeoAI and the future of spatial analytics
This chapter discusses the challenges of traditional spatial analytical methods in their limited capacity to handle big and messy data, as well as mining unknown or latent patterns. It then introduces a new form of spatial analytics—geospatial artificial intelligence (GeoAI)—and describes the advantages of this new strategy in big data analytics and data-driven discovery. Finally, a...AuthorsWenwen Li, Samantha ArundelGeoAI in the US Geological Survey for topographic mapping GeoAI in the US Geological Survey for topographic mapping
Geospatial artificial intelligence (GeoAI) can be defined broadly as the application of artificial intelligence methods and techniques to geospatial data, processes, models, and applications. The application of these methods to topographic data and phenomena is a focus of research in the US Geological Survey (USGS). Specifically, the USGS has researched and developed applications in...AuthorsE. Lynn Usery, Samantha Arundel, Ethan J. Shavers, Larry Stanislawski, Philip T. Thiem, Dalia E. Varanka
CEGIS science themes
Theme topics home
Artificial Intelligence (AI)
Foundations
Machine Learning (ML)
Ontologies
You will find here a sampling of publications. More are available and are being published throughout the year.
Check back often or view our custom search for more!
All Ontologies publications
All Artificial Intelligence publications
All CEGIS publications
GeoAI for spatial image processing GeoAI for spatial image processing
GeoImageNet: A multi-source natural feature benchmark dataset for GeoAI and supervised machine learning GeoImageNet: A multi-source natural feature benchmark dataset for GeoAI and supervised machine learning
A geospatial knowledge graph prototype for national topographic mapping A geospatial knowledge graph prototype for national topographic mapping
GeoAI and the future of spatial analytics GeoAI and the future of spatial analytics
GeoAI in the US Geological Survey for topographic mapping GeoAI in the US Geological Survey for topographic mapping
CEGIS - Denver, Colorado
CEGIS - Rolla, Missouri
Samantha T Arundel, PhD
Research Director
Senior Science Advisor
Ethan Shavers, PhD
CEGIS Section Chief/ Supervisory Geographer
Jung kuan (Ernie) Liu
Physical Research Scientist
Ontologies in AI refer to structured representations of knowledge that organize information into categories and define relationships between them.
They help computers understand the meaning of data by defining concepts, properties, and how they relate to each other.
CEGIS uses ontologies to build systems that can analyze complex data and make informed decisions.
Publications
You will find here a sampling of publications. More are available and are being published throughout the year.
Check back often or view our custom search for more!
-
GeoAI for spatial image processing GeoAI for spatial image processing
The development of digital image processing, as a subset of digital signal processing, depended upon the maturity of photography and image science, introduction of computers, discovery and advancement of digital recording devices, and the capture of digital images. In addition, government and industry applications in the Earth and medical sciences were paramount to the growth of the...AuthorsSamantha Arundel, Kevin G McKeehan, Wenwen Li, Zhining GuGeoImageNet: A multi-source natural feature benchmark dataset for GeoAI and supervised machine learning GeoImageNet: A multi-source natural feature benchmark dataset for GeoAI and supervised machine learning
The field of GeoAI or Geospatial Artificial Intelligence has undergone rapid development since 2017. It has been widely applied to address environmental and social science problems, from understanding climate change to tracking the spread of infectious disease. A foundational task in advancing GeoAI research is the creation of open, benchmark datasets to train and evaluate the...AuthorsWenwen Li, Sizhe Wang, Samantha Arundel, Chia-Yu HsuA geospatial knowledge graph prototype for national topographic mapping A geospatial knowledge graph prototype for national topographic mapping
Knowledge graphs are a form of database representation and handling that show the potential to better meet the challenges of data interoperability, semi-automated information reasoning, and information retrieval. Geospatial knowledge graphs (GKG) have at their core specialized forms of applied ontology that provide coherent spatial context to a domain of information including non-spatialAuthorsDalia E. VarankaGeoAI and the future of spatial analytics GeoAI and the future of spatial analytics
This chapter discusses the challenges of traditional spatial analytical methods in their limited capacity to handle big and messy data, as well as mining unknown or latent patterns. It then introduces a new form of spatial analytics—geospatial artificial intelligence (GeoAI)—and describes the advantages of this new strategy in big data analytics and data-driven discovery. Finally, a...AuthorsWenwen Li, Samantha ArundelGeoAI in the US Geological Survey for topographic mapping GeoAI in the US Geological Survey for topographic mapping
Geospatial artificial intelligence (GeoAI) can be defined broadly as the application of artificial intelligence methods and techniques to geospatial data, processes, models, and applications. The application of these methods to topographic data and phenomena is a focus of research in the US Geological Survey (USGS). Specifically, the USGS has researched and developed applications in...AuthorsE. Lynn Usery, Samantha Arundel, Ethan J. Shavers, Larry Stanislawski, Philip T. Thiem, Dalia E. Varanka
CEGIS science themes
Theme topics home
Artificial Intelligence (AI)
Foundations
Machine Learning (ML)
Ontologies
You will find here a sampling of publications. More are available and are being published throughout the year.
Check back often or view our custom search for more!