Managing ontology change and evolution via a hybrid matching algorithm

  • Authors:
  • Saravanan Muthaiyah;Marcel Barbulescu;Larry Kerschberg

  • Affiliations:
  • George Mason University, Department of Computer Science, Fairfax, VA;George Mason University, Department of Computer Science, Fairfax, VA;George Mason University, Department of Computer Science, Fairfax, VA

  • Venue:
  • WSEAS Transactions on Systems and Control
  • Year:
  • 2008

Quantified Score

Hi-index 0.00

Visualization

Abstract

In this paper, we present the problem of ontology evolution and change management. We provide a systematic approach to solve the problem by adopting a multi-agent system (MAS). The core of our solution is the Semantic Relatedness Score (SRS) which is an aggregate score of five well-tested semantic as well as syntactic algorithms. The focus of this paper is to resolve current problems related to ontology upgrade and managing evolution amongst shared ontologies. This paper highlights issues pertaining to ontological changes in a shared ontology environment which includes creating, renaming, deletion and modification of existing classes. These changes will definitely impact shared concepts and users would have to update their local ontologies to be consistent with changes in the commonly shared ontology. We propose a less laborious method to achieve this by using a semi-automated approach where a bulk of the processing is carried out by matching agents that would eliminate extraneous data and hence would only recommend to the ontologist data that can actually be upgraded. We have also designed and built a prototype in the Java Agent DEvelopment Framework (JADE) for proof-of-concept.