The Web Ontology Language (OWL) is a family of knowledge representation languages for authoring ontologies. Ontologies are a formal way to describe taxonomies...

controlled vocabulary of jargon between each of their languages. For instance, the definition and ontology of economics is a primary concern in Marxist economics...

computer science and artificial intelligence, ontology languages are formal languages used to construct ontologies. They allow the encoding of knowledge about...

model that Semantic Web technologies deal with. Thus, natural language constructs have been naturally used to represent the ontology elements. This makes...

and systems engineering, ontology engineering is a field which studies the methods and methodologies for building ontologies, which encompasses a representation...

converted to the acronym FOAF, has been adopted in Web Ontology Language. It has been used in WebID for identifying correspondents, and to designate a...

Framework (RDF) and Web Ontology Language (OWL) are used. These technologies are used to formally represent metadata. For example, ontology can describe concepts...

hasUncle(?x1,?x3) The XML Concrete Syntax is a combination of the OWL Web Ontology Language XML Presentation Syntax with the RuleML XML syntax. <ruleml:imp>...

OIL (Ontology Inference Layer or Ontology Interchange Language) can be regarded as an ontology infrastructure for the Semantic Web. OIL is based on concepts...

information science, an upper ontology (also known as a top-level ontology, upper model, or foundation ontology) is an ontology (in the sense used in information...