no code implementations • 20 Nov 2023 • Beishui Liao, Leendert van der Torre
In this paper we introduce a novel semantics, called defense semantics, for Dung's abstract argumentation frameworks in terms of a notion of (partial) defence, which is a triple encoding that one argument is (partially) defended by another argument via attacking the attacker of the first argument.
no code implementations • 9 Oct 2021 • Huimin Dong, Réka Markovich, Leendert van der Torre
Besides reasoning about the knowledge and actions of individual agents, social AI logic can reason also about social dependencies among agents using the rights, obligations and permissions of the agents.
no code implementations • 22 Jun 2020 • George Anthony Gal, Cristiana Santos, Lucien Rapp, Réeka Markovich, Leendert van der Torre
In the next coming years, space activities are expected to undergo a radical transformation with the emergence of new satellite systems or new services which will incorporate the contributions of artificial intelligence and machine learning defined as covering a wide range of innovations from autonomous objects with their own decision-making power to increasingly sophisticated services exploiting very large volumes of information from space.
no code implementations • 17 Apr 2020 • Marc van Zee, Dragan Doder, Leendert van der Torre, Mehdi Dastani, Thomas Icard, Eric Pacuit
The first contribution is a logic for reasoning about intention, time and belief, in which assumptions of intentions are represented by preconditions of intended actions.
no code implementations • 22 Aug 2019 • Marcos Cramer, Leendert van der Torre
In this paper, we combine both approaches to motivate a new argumentation semantics called SCF2.
1 code implementation • 25 Mar 2019 • Christoph Benzmüller, Xavier Parent, Leendert van der Torre
A framework and methodology---termed LogiKEy---for the design and engineering of ethical reasoners, normative theories and deontic logics is presented.
no code implementations • 11 Dec 2018 • Beishui Liao, Pere Pardo, Marija Slavkovik, Leendert van der Torre
We address the challenge of how the ethical views of such stakeholders can be integrated in the behavior of an autonomous system.
no code implementations • 23 Sep 2017 • Beishui Liao, Nir Oren, Leendert van der Torre, Serena Villata
To resolve conflicts among norms, various nonmonotonic formalisms can be used to perform prioritized normative reasoning.
no code implementations • 30 Apr 2017 • Beishui Liao, Leendert van der Torre
In this paper we show how the defense relation among abstract arguments can be used to encode the reasons for accepting arguments.
no code implementations • 18 Jan 2017 • Tarek R. Besold, Artur d'Avila Garcez, Keith Stenning, Leendert van der Torre, Michiel van Lambalgen
This article aims to achieve two goals: to show that probability is not the only way of dealing with uncertainty (and even more, that there are kinds of uncertainty which are for principled reasons not addressable with probabilistic means); and to provide evidence that logic-based methods can well support reasoning with uncertainty.
no code implementations • 20 Feb 2015 • Jerôme Lang, Gabriella Pigozzi, Marija Slavkovik, Leendert van der Torre, Srdjan Vesic
The literature on judgment aggregation is moving from studying impossibility results regarding aggregation rules towards studying specific judgment aggregation rules.
no code implementations • 15 Jul 2014 • Richard Booth, Dov Gabbay, Souhila Kaci, Tjitze Rienstra, Leendert van der Torre
We develop a model of abduction in abstract argumentation, where changes to an argumentation framework act as hypotheses to explain the support of an observation.