Backing and undercutting in abstract argumentation frameworks

This work will introduce a novel combination of two important argumentation related notions. We will start from the well-known basis of Abstract Argumentation Frameworks or AFs, and we will build a new formalism in which the notions corresponding to Toulmin's backings and Pollock's undercutting defe...

Full description

Bibliographic Details
Authors: Cohen, Andrea; García, Alejandro Javier; Simari, Guillermo Ricardo
Format: Article
Status:Published version
Publication date:2012
Country:Argentina
Institution:Consejo Nacional de Investigaciones Científicas y Técnicas
Repository:CONICET Digital (CONICET)
Language:English
OAI Identifier:oai:ri.conicet.gov.ar:11336/66263
Online Access:http://hdl.handle.net/11336/66263
Access Level:Open access
Keyword:Argumentation
Defeasible Reasoning
https://purl.org/becyt/ford/1.2
https://purl.org/becyt/ford/1
Description
Summary:This work will introduce a novel combination of two important argumentation related notions. We will start from the well-known basis of Abstract Argumentation Frameworks or AFs, and we will build a new formalism in which the notions corresponding to Toulmin's backings and Pollock's undercutting defeaters are considered. The resulting system, Backing-Undercutting Argumentation Frameworks or BUAFs, will be an extension of the AFs that includes a specialized support relation, a distinction between different attack types, and a preference relation among arguments. Thus, BUAFs will provide a richer representation tool for handling scenarios where information can be attacked and supported. © 2012 Springer-Verlag.