Strategic argumentation is NP-complete

G Governatori, F Olivieri, S Scannapieco, A Rotolo… - ECAI 2014, 2014 - ebooks.iospress.nl
… In this paper, we explore the computational cost of argument games with incomplete
information where the (internal) logical structure of arguments is considered. We study strategic …

[PDF][PDF] Strategic argumentation

G Governatori, MJ Maher, F Olivieri - 2021 - opal.latrobe.edu.au
… to play at a given turn of a dialogue game under Dung’s grounded semantics is an NP-complete
problem even when the problem of deciding whether a conclusion follows from an …

Resistance to corruption of general strategic argumentation

MJ Maher - International Conference on Principles and Practice of …, 2016 - Springer
strategic argumentation, for the aims and semantics we study. From these results we identify
that strategic argumentation … player’s aim and the argumentation semantics, and we present …

Specification and complexity of strategic-based reasoning using argumentation

M Mbarki, J Bentahar, B Moulin - Argumentation in Multi-Agent Systems …, 2007 - Springer
… on social commitments and arguments. In Section 3, we present the strategic level of our
framework … Since H ⊣ ¬x is co-NP-complete, the co-NP-completeness of the problem follows. …

Complexity of exploiting privacy violations in strategic argumentation

MJ Maher - Pacific Rim International Conference on Artificial …, 2014 - Springer
argumentation. They show that a certain element of reasoning within strategic argumentation
is NP-complete. … a player in a strategic argumentation game, and establish their complexity. …

Corrupt strategic argumentation: The ideal and the naive

MJ Maher - AI 2016: Advances in Artificial Intelligence: 29th …, 2016 - Springer
… That work addressed several argumentation semantics, all … semantics does not support
strategic argumentation, in the sense … to collusion depends on the strategic aims of the players. …

Deciding acceptance in incomplete argumentation frameworks

A Niskanen, D Neugebauer, M Järvisalo… - Proceedings of the AAAI …, 2020 - ojs.aaai.org
… Now, for s ∈ {AD,ST}, the problem s-PCA is NPcomplete and can be decided by the input …
For each AF, we select a query argument uniformly at random from the set of arguments. Now, …

Corruption and audit in strategic argumentation

MJ Maher - arXiv preprint arXiv:2008.13115, 2020 - arxiv.org
… To address counting aims in strategic argumentation we need to consider the complexity
class PP and related classes. Roughly, PP is the class of decision problems that have more …

Complexity results and algorithms for extension enforcement in abstract argumentation

JP Wallner, A Niskanen, M Järvisalo - Journal of Artificial Intelligence …, 2017 - jair.org
… the complexity of problems in the contexts of strategic argumentation (Maher, 2016c, 2016a,
… most non-strict enforcement problems are NP-complete, along with strict enforcement under …

Complexity of possible and necessary existence problems in abstract argumentation

K Skiba, D Neugebauer, J Rothe - ECAI 2020, 2020 - ebooks.iospress.nl
… problem sNONEMPTINESS—this problem is NP-complete, as shown by Dimopoulos and …
Maher [19] presents a model of strategic argumentation, which simulates a game between a …