Title
On the evaluation of argumentation formalisms
Abstract
Argumentation theory has become an important topic in the field of AI. The basic idea is to construct arguments in favor and against a statement, to select the ''acceptable'' ones and, finally, to determine whether the original statement can be accepted or not. Several argumentation systems have been proposed in the literature. Some of them, the so-called rule-based systems, use a particular logical language with strict and defeasible rules. While these systems are useful in different domains (e.g. legal reasoning), they unfortunately lead to very unintuitive results, as is discussed in this paper. In order to avoid such anomalies, in this paper we are interested in defining principles, called rationality postulates, that can be used to judge the quality of a rule-based argumentation system. In particular, we define two important rationality postulates that should be satisfied: the consistency and the closure of the results returned by that system. We then provide a relatively easy way in which these rationality postulates can be warranted for a particular rule-based argumentation system developed within a European project on argumentation.
Year
DOI
Venue
2007
10.1016/j.artint.2007.02.003
Artif. Intell.
Keywords
DocType
Volume
argumentation system,rationality postulate,particular rule-based argumentation system,we then provide a relatively easy way in which these rationality postulates can be warranted for a particular rule-based argumentation system developed within a european project on argumentation. key words: formal argumentation,rule-based argumentation system,argumentation formalisms,so-called rule-based system,original statement,important rationality postulate,nonmonotonic logic,important topic,commonsense reasoning,particular logical language,argumentation theory,rule based system,satisfiability,rule based
Journal
171
Issue
ISSN
Citations 
5-6
0004-3702
232
PageRank 
References 
Authors
8.12
37
2
Search Limit
100232
Name
Order
Citations
PageRank
Martin W. A. Caminada186546.84
Leila Amgoud22560151.43