Using agents to parallelize a medical reasoning system based on ontologies and description logics as an application case

  • Authors:
  • Alejandro RodríGuez-GonzáLez;Javier Torres-NiñO;Gandhi HernáNdez-Chan;Enrique JiméNez-Domingo;Jose Maria Alvarez-RodríGuez

  • Affiliations:
  • Computer Science Department, Universidad Carlos III de Madrid, Av. Universidad 30, Leganés, 28911 Madrid, Spain;Computer Science Department, Universidad Carlos III de Madrid, Av. Universidad 30, Leganés, 28911 Madrid, Spain;Computer Science Department, Universidad Carlos III de Madrid, Av. Universidad 30, Leganés, 28911 Madrid, Spain;Computer Science Department, Universidad Carlos III de Madrid, Av. Universidad 30, Leganés, 28911 Madrid, Spain;Computer Science Department, Universidad de Oviedo, C/Calvo Sotelo, S/N, Oviedo, 33007 Asturias, Spain

  • Venue:
  • Expert Systems with Applications: An International Journal
  • Year:
  • 2012

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Abstract

Reasoning over ontologies is a hard task where the efficiency in terms of time usually depends on the ontology expressivity and the reasoner used. Depending on the domain and the techniques used to design the ontology, this fact could be a decisive factor to decide if the reasoning platform is useful or not. In this paper we describe an application case of a multi-agent architecture to parallelize a medical diagnosis system based on ontologies and description logics. The aim of this paper is to show the improvement of the time efficiency of the system in which is based this work using the proposed architecture. Results show that the use of the new architecture (which is based in the use of a master-slave architecture and the use of multi-threading) shows that global efficiency can be highly improved.