AKT Reference Ontologies - http://www.aktors.org/publications/ontology/
Various ontologies developed in the framework of the Advanced Knowledge Technologies project. Includes a portal ontology. |
Business Process Management Ontology - http://www.bpiresearch.com/Resources/RE_OSSOnt/re_ossont.htm
BPMO is an integrated information model including business process design, project management, requirements management, and business performance management. |
DAML Ontology Library - http://www.daml.org/ontologies/
An index of more than 200 publicly available ontologies expressed in DAML. |
Descriptive Ontology for Linguistic and Cognitive Engineering - http://www.loa-cnr.it/DOLCE.html
DOLCE is the first module of the WonderWeb Foundational Ontologies Library (WFOL). |
http://www.cyc.com/cyc/opencyc/overview - http://www.cyc.com/cyc/opencyc/overview
OpenCyc is the open source version of the Cyc technology, the world's largest and most complete general knowledge base and commonsense reasoning engine. |
National Cancer Institute Thesaurus - http://www.mindswap.org/2003/CancerOntology/
An OWL translation of the NCI Thesaurus, available for download (32 Mb) or online viewing. |
Open Biological Ontologies - http://obo.sourceforge.net
Provides access to controlled vocabularies for shared use across different domains, like MESH and Gene Ontology. |
OWL Ontology Library - http://protege.stanford.edu/plugins/owl/owl-library/index.html
A selection of OWL ontologies usable in Protégé. |
Semantic Web for Earth and Environmental Terminology - http://sweet.jpl.nasa.gov/ontology
Several ontologies published by the Jet Propulsion Laboratory in OWL format. Includes Space, Units, Earth Realms, Phenomena, Physical Properties, Substances and Units. |
Suggested Upper Merged Ontology - http://www.ontologyportal.org
A free, formal ontology in first order logic with domain ontologies totalling 20,000 concepts and 60,000 axioms, with mappings to all of WordNet. |
SWETO DBLP Computer Science Bibliography - http://lsdis.cs.uga.edu/projects/semdis/swetodblp/
Semantic Web Technology Evaluation Ontology referencing printed journals and proceedings. Data from DBLP, DataBase Systems and Logic Programming, maintained by Michael Ley. |
The Enterprise Ontology - http://www.aiai.ed.ac.uk/project/enterprise/enterprise/ontology.html
Collection of terms and definitions relevant to business enterprises. Developed in the Enterprise Project by the Artificial Intelligence Applications Institute at the University of Edinburgh. |