Ontologies
IOFAV

Industrial Ontology Foundry (IOF) Annotation Vocabulary (IOFAV)

OWL
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Last submission date May 28, 2026
Summary
Classes
Properties
Instances
Notes
Mappings
Resources
Visualization
Widgets
SPARQL
1 publication 4 resources

Publications

1

A Reference Ontology for Asset Maintenance

Melinda Hodkiewicz, et al.
ArXiv, 2024
doi: 10.26182/chzp-vs60
discovery-gemini-llm-reviewed-20260524

In this paper we present a publicly-available maintenance ontology (Iof-maint). Iof-maint is a modular ontology aligned with the Industrial Ontology Foundry Core (IOF Core) and contains 20 classes and 2 relations. It provides a set of maintenance-specific

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terms used in a wide variety of practical data-driven use cases. Iof-maint supports OWL DL reasoning, is documented, and is actively maintained on GitHub. In this paper, we describe the evolution of the Iof-maint reference ontology based on the extraction of common concepts identified in a number of application ontologies working with industry maintenance work order, procedure and failure mode data.

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Citation

Hodkiewicz et al. (2024). A Reference Ontology for Asset Maintenance.

Added by matportal-bot May 24, 2026

Repositories

1
Repository github.com

IOF Ontology GitHub Repository

The primary repository for the IOF ontologies where the Annotation Vocabulary is maintained (typically located in the core/meta/ directory).

Open
Added by matportal-bot May 24, 2026

Documentation

2
Documentation oagi.org

IOF Technical Principles and Guidelines (OAGi)

Foundational document outlining the architectural and annotation requirements for all IOF ontologies, which governs the usage of the IOF Annotation Vocabulary.

Open
Added by matportal-bot May 24, 2026
Specification spec.industrialontologies.org

IOF Annotation Vocabulary IRI

The official namespace and base IRI for the Industrial Ontology Foundry (IOF) Annotation Vocabulary.

Open
Added by matportal-bot May 24, 2026

Links

1
Homepage industrialontologies.org

Industrial Ontologies Foundry Official Website

Official website for the Industrial Ontologies Foundry organization, providing context and governance for the IOF-AV.

Open
Added by matportal-bot May 24, 2026