2025
The KnowWhereGraph ontology.
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J. Web Semant., 2025
2024
Enhancing the FAIRness of Arctic Research Data Through Semantic Annotation.
Data Sci. J., January, 2024
The S2 Hierarchical Discrete Global Grid as a Nexus for Data Representation, Integration, and Querying Across Geospatial Knowledge Graphs.
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CoRR, 2024
The HIP ontology: A formal framework to support disaster risk reduction and management.
Proceedings of the Joint Ontology Workshops (JOWO), 2024
2023
GeoGraphVis: A Knowledge Graph and Geovisualization Empowered Cyberinfrastructure to Support Disaster Response and Humanitarian Aid.
ISPRS Int. J. Geo Inf., 2023
KnowWhereGraph-Lite: A Perspective of the KnowWhereGraph.
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Proceedings of the Knowledge Graphs and Semantic Web, 2023
The Expertise Ontology: Modeling Expertise in the Context of Emergency Management.
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Proceedings of the Joint Ontology Workshops 2023 Episode IX: The Quebec Summer of Ontology co-located with the 13th International Conference on Formal Ontology in Information Systems (FOIS 2023), 2023
A Formal Framework for Disaster Risk Properties.
Proceedings of the Joint Ontology Workshops 2023 Episode IX: The Quebec Summer of Ontology co-located with the 13th International Conference on Formal Ontology in Information Systems (FOIS 2023), 2023
The KnowWhereGraph Ontology: A Showcase.
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Proceedings of the Joint Ontology Workshops 2023 Episode IX: The Quebec Summer of Ontology co-located with the 13th International Conference on Formal Ontology in Information Systems (FOIS 2023), 2023
2022
Diverse data! Diverse schemata?
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Semantic Web, 2022
Know, Know Where, Knowwheregraph: A Densely Connected, Cross-Domain Knowledge Graph and Geo-Enrichment Service Stack for Applications in Environmental Intelligence.
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AI Mag., 2022
A Pattern for Representing Scientific Taxonomies.
Proceedings of the 13th Workshop on Ontology Design and Patterns (WOP 2022) co-located with the 21th International Semantic Web Conference (ISWC 2022), 2022
Knowledge explorer: exploring the 12-billion-statement KnowWhereGraph using faceted search (demo paper).
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Proceedings of the 30th International Conference on Advances in Geographic Information Systems, 2022
2021
A Pattern for Modeling Causal Relations Between Events.
Proceedings of the 12th Workshop on Ontology Design and Patterns (WOP 2021) co-located with the 20th International Semantic Web Conference (ISWC 2021), 2021
Providing Humanitarian Relief Support through Knowledge Graphs.
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Proceedings of the K-CAP '21: Knowledge Capture Conference, 2021
The Semantic Diversity of Biodiversity Semantics: An Overview (invited paper).
Proceedings of the Joint Ontology Workshops 2021 Episode VII: The Bolzano Summer of Knowledge co-located with the 12th International Conference on Formal Ontology in Information Systems (FOIS 2021), 2021
A Pattern for Features on a Hierarchical Spatial Grid.
Proceedings of the IJCKG'21: The 10th International Joint Conference on Knowledge Graphs, Virtual Event, Thailand, December 6, 2021
SOSA-SHACL: Shapes Constraint for the Sensor, Observation, Sample, and Actuator Ontology.
Proceedings of the IJCKG'21: The 10th International Joint Conference on Knowledge Graphs, Virtual Event, Thailand, December 6, 2021
Environmental Observations in Knowledge Graphs.
Proceedings of the DaMaLOS, 2021
2016
The environment ontology in 2016: bridging domains with increased scope, semantic density, and interoperation.
J. Biomed. Semant., 2016
2015
YesWorkflow: A User-Oriented, Language-Independent Tool for Recovering Workflow Information from Scripts.
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CoRR, 2015
The GeoLink Framework for Pattern-based Linked Data Integration.
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Proceedings of the ISWC 2015 Posters & Demonstrations Track co-located with the 14th International Semantic Web Conference (ISWC-2015), 2015
The GeoLink Modular Oceanography Ontology.
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Proceedings of the Semantic Web - ISWC 2015, 2015
2014
An Assessment of Methods and Remote-Sensing Derived Covariates for Regional Predictions of 1 km Daily Maximum Air Temperature.
Remote. Sens., 2014
2013
Abstracting Transport to an Ontology Design Pattern for the Geosciences.
Proceedings of the 4th Workshop on Ontology and Semantic Web Patterns co-located with 12th International Semantic Web Conference (ISWC 2013), 2013
2012
Database Support for Enabling Data-Discovery Queries over Semantically-Annotated Observational Data.
Trans. Large Scale Data Knowl. Centered Syst., 2012
2011
Approaches for Semantically Annotating and Discovering Scientific Observational Data.
Proceedings of the Database and Expert Systems Applications, 2011
2010
Owlifier: Creating OWL-DL ontologies from simple spreadsheet-based knowledge descriptions.
Ecol. Informatics, 2010
Workflows and extensions to the Kepler scientific workflow system to support environmental sensor data access and analysis.
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Ecol. Informatics, 2010
ObsDB: A System for Uniformly Storing and Querying Heterogeneous Observational Data.
Proceedings of the Sixth International Conference on e-Science, 2010
A semantic annotation framework for retrieving and analyzing observational datasets.
Proceedings of the third workshop on Exploiting Semantic Annotations in Information Retrieval, 2010
2009
Improving Data Discovery for Metadata Repositories through Semantic Search.
Proceedings of the 2009 International Conference on Complex, 2009
2008
Indirectly driven knowledge modelling in ecology.
Int. J. Metadata Semant. Ontologies, 2008
Transforming Scientists through Technical Education: A View from the Trenches.
Comput. Sci. Eng., 2008
A Conceptual Modeling Framework for Expressing Observational Data Semantics.
Proceedings of the Conceptual Modeling, 2008
2007
A knowledge environment for the biodiversity and ecological sciences.
J. Intell. Inf. Syst., 2007
An ontology for describing and synthesizing ecological observation data.
Ecol. Informatics, 2007
A metadata-driven framework for generating field data entry interfaces in ecology.
Ecol. Informatics, 2007
2005
Creating and Providing Data Management Services for the Biological and Ecological Sciences: Science Environment for Ecological Knowledge.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005
Incorporating Semantics in Scientific Workflow Authoring.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005
Data Integration and Workflow Solutions for Ecology.
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Proceedings of the Data Integration in the Life Sciences, Second InternationalWorkshop, 2005
2001
Managing Scientific Metadata.
IEEE Internet Comput., 2001
1999
Using XML-Structured Meta-data to Automate Quality Assurance Processing for Ecological Data.
Proceedings of the 3rd IEEE Metadata Conference 1999, MD 1999, Bethesda, 1999