English

On Looking for Local Expansion Invariants in Argumentation Semantics: a Preliminary Report

Artificial Intelligence 2018-08-01 v2

Abstract

We study invariant local expansion operators for conflict-free and admissible sets in Abstract Argumentation Frameworks (AFs). Such operators are directly applied on AFs, and are invariant with respect to a chosen "semantics" (that is w.r.t. each of the conflict free/admissible set of arguments). Accordingly, we derive a definition of robustness for AFs in terms of the number of times such operators can be applied without producing any change in the chosen semantics.

Keywords

Cite

@article{arxiv.1802.08328,
  title  = {On Looking for Local Expansion Invariants in Argumentation Semantics: a Preliminary Report},
  author = {Stefano Bistarelli and Francesco Santini and Carlo Taticchi},
  journal= {arXiv preprint arXiv:1802.08328},
  year   = {2018}
}