Title
An Axiomatic Account of Formal Argumentation
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 statement can be accepted or not. Dung's elegant account of abstract argumentation (Dung 1995) may have caused some to believe that defining an argu- mentation formalism is simply a matter of determining how arguments and their defeat relation can be constructed from a given knowledge base. Unfortunately, things are not that sim- ple; many straightforward instantiations of Dung's theory can lead to very unintuitive results, as is discussed in this paper. In order to avoid such anomalies, in this paper we are inter- ested in defining some rules, called rationality postulates or axioms, that govern the well definition of an argumentation system. In particular, we define two important rationality pos- tulates that any system should satisfy: the consistency and the closeness of the results returned by that system. We then pro- vide a relatively easy way in which these quality postulates can be warranted by our argumentation system.
Year
Venue
Keywords
2005
AAAI
formal argumentation,defeat relation,argumentation formalism,argumentation system,basic idea,rationality postulate,elegant account,important rationality postulate,abstract argumentation,important topic,axiomatic account,argumentation theory,satisfiability,knowledge base
Field
DocType
ISBN
Mathematical economics,Rationality,Computer science,Closeness,Axiom,As is,Argumentation theory,Artificial intelligence,Formalism (philosophy),Knowledge base,Machine learning
Conference
1-57735-236-x
Citations 
PageRank 
References 
33
2.60
7
Authors
2
Name
Order
Citations
PageRank
Martin W. A. Caminada186546.84
Leila Amgoud22560151.43