Evolving open and independent ontologies

  • Authors:
  • Silvana Castano;Alfio Ferrara;Stefano Montanelli

  • Affiliations:
  • Dipartimento di Informatica e Comunicazione, Universita degli Studi di Milano, via Comelico 39, 20135 Milano, Italy.;Dipartimento di Informatica e Comunicazione, Universita degli Studi di Milano, via Comelico 39, 20135 Milano, Italy.;Dipartimento di Informatica e Comunicazione, Universita degli Studi di Milano, via Comelico 39, 20135 Milano, Italy

  • Venue:
  • International Journal of Metadata, Semantics and Ontologies
  • Year:
  • 2006

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Abstract

In this paper, we address the problem of evolving open and independent ontologies, by proposing a novel ontology evolution methodology called H-CHANGE and a set of related techniques. After providing a formal definition of distributed concept, we describe; change detection techniques based on semantic matchmaking for determining the semantics of change; assimilation techniques for evolving ontology metadata according to new incoming external knowledge at different integration levels, ranging from concept merging to concept alignment. Examples of evolving OWL ontologies according to H-CHANGE are also provided.