A formal model of persuasion dialogs for interactions among argumentative software agents

Autor: Andrés Muñoz Ortega, Juan A. Botía Blaya
Rok vydání: 2009
Předmět:
Zdroj: RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Scopus-Elsevier
Popis: Multi-agent systems (MAS) offer an approach to solve complex problems where data and control are inherently distributed among several agents. Normally, agents have to cope with conflicts based on inconsistent knowledge which arise when they exchange information. A relative common alternative to solve these conflicts is Argumentation. This technique allows agents to develop a coordination process based on the exchange of justifications supporting a piece of knowledge, with the aim of proving its validness. However, most argumentation frameworks are theoretical approaches to this problem. We have developed an Argumentation System Based on Ontologies (ASBO). It follows an engineering-oriented approach to materialize a software architecture which allows working with argumentation in MAS. Moreover, ASBO has also a formal model in the background. This paper introduces such formal model, in order to identify and unambiguously define the core elements that argumentation systems should include. This work has been supported by the Fundación Séneca grant “Programa de Ayuda a los grupos de excelencia 04552/GERM/06 ” and thanks to the Spanish Ministerio de Ciencia e Innovación (MICINN) under the grant AP2006-4154 in frames of the FPU Program, the TIN2005-08501-C03-01 Program and the CICYT TIN2008-06441-C02-02 project.
Databáze: OpenAIRE