2 papers
cs.AI2026
On the Complexity of the Discussion-based Semantics in Abstract Argumentation
Lydia Blümel, Kai Sauerwald, Kenneth Skiba +1
We show that deciding whether an argument a is stronger than an argument b with respect to the discussion-based semantics of Amgoud and Ben-Naim is decidable in polynomial time. At…
cs.AI2025
Extension-ranking Semantics for Abstract Argumentation Preprint
Kenneth Skiba, Tjitze Rienstra, Matthias Thimm +2
In this paper, we present a general framework for ranking sets of arguments in abstract argumentation based on their plausibility of acceptance. We present a generalisation of Dung…