A Logical Framework for Modularity of Ontologies.

Modularity is a key requirement for collaborative ontology engineering and for distributed ontology reuse on the Web. Modern ontology languages, such as OWL, are logic-based, and thus a useful notion of modularity needs to take the semantics of ontologies and their implications into account. We prop...

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Main Authors: Grau, B, Horrocks, I, Kazakov, Y, Sattler, U
Format: Conference item
Published: 2007
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author Grau, B
Horrocks, I
Kazakov, Y
Sattler, U
author_facet Grau, B
Horrocks, I
Kazakov, Y
Sattler, U
author_sort Grau, B
collection OXFORD
description Modularity is a key requirement for collaborative ontology engineering and for distributed ontology reuse on the Web. Modern ontology languages, such as OWL, are logic-based, and thus a useful notion of modularity needs to take the semantics of ontologies and their implications into account. We propose a logic-based notion of modularity that allows the modeler to specify the external signature of their ontology, whose symbols are assumed to be defined in some other ontology. We define two restrictions on the usage of the external signature, a syntactic and a slightly less restrictive, semantic one, each of which is decidable and guarantees a certain kind of \"black-box\" behavior, which enables the controlled merging of ontologies. Analysis of real-world ontologies suggests that these restrictions are not too onerous.
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spelling oxford-uuid:1bb0f342-c43b-4174-b82b-b8e011cd927f2022-03-26T11:01:48ZA Logical Framework for Modularity of Ontologies.Conference itemhttp://purl.org/coar/resource_type/c_5794uuid:1bb0f342-c43b-4174-b82b-b8e011cd927fDepartment of Computer Science2007Grau, BHorrocks, IKazakov, YSattler, UModularity is a key requirement for collaborative ontology engineering and for distributed ontology reuse on the Web. Modern ontology languages, such as OWL, are logic-based, and thus a useful notion of modularity needs to take the semantics of ontologies and their implications into account. We propose a logic-based notion of modularity that allows the modeler to specify the external signature of their ontology, whose symbols are assumed to be defined in some other ontology. We define two restrictions on the usage of the external signature, a syntactic and a slightly less restrictive, semantic one, each of which is decidable and guarantees a certain kind of \"black-box\" behavior, which enables the controlled merging of ontologies. Analysis of real-world ontologies suggests that these restrictions are not too onerous.
spellingShingle Grau, B
Horrocks, I
Kazakov, Y
Sattler, U
A Logical Framework for Modularity of Ontologies.
title A Logical Framework for Modularity of Ontologies.
title_full A Logical Framework for Modularity of Ontologies.
title_fullStr A Logical Framework for Modularity of Ontologies.
title_full_unstemmed A Logical Framework for Modularity of Ontologies.
title_short A Logical Framework for Modularity of Ontologies.
title_sort logical framework for modularity of ontologies
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