no code implementations • 16 Jan 2024 • Timotheus Kampik, Nico Potyka, Xiang Yin, Kristijonas Čyras, Francesca Toni
We present a principle-based analysis of contribution functions for quantitative bipolar argumentation graphs that quantify the contribution of one argument to another.
no code implementations • 24 May 2021 • Kristijonas Čyras, Antonio Rago, Emanuele Albini, Pietro Baroni, Francesca Toni
Explainable AI (XAI) has been investigated for decades and, together with AI itself, has witnessed unprecedented growth in recent years.
no code implementations • 5 Mar 2019 • Amin Karamlou, Kristijonas Čyras, Francesca Toni
Bipolar Argumentation Frameworks (BAFs) admit several interpretations of the support relation and diverging definitions of semantics.
no code implementations • 20 Feb 2019 • Kristijonas Čyras, Tiago Oliveira
We advance a structured argumentation formalism for reasoning with conflicting clinical guidelines, patient-specific information and preferences.
no code implementations • 13 Nov 2018 • Kristijonas Čyras, Dimitrios Letsios, Ruth Misener, Francesca Toni
Specifically, we define argumentative and natural language explanations for why a schedule is (not) feasible, (not) efficient or (not) satisfying fixed user decisions, based on models of the fundamental makespan scheduling problem in terms of abstract argumentation frameworks (AFs).
no code implementations • 10 Oct 2016 • Kristijonas Čyras, Francesca Toni
We present ABA+, a new approach to handling preferences in a well known structured argumentation formalism, Assumption-Based Argumentation (ABA).