[HTML][HTML] ASP and subset minimality: Enumeration, cautious reasoning and MUSes

M Alviano, C Dodaro, S Fiorentino, A Previti, F Ricca - Artificial Intelligence, 2023 - Elsevier
Abstract Answer Set Programming (ASP) is a well-known logic-based formalism that has
been used to model and solve a variety of AI problems. For several years, ASP …

[PDF][PDF] Treewidth-aware cycle breaking for algebraic answer set counting

T Eiter, M Hecher, R Kiesel - Proceedings of the International …, 2021 - researchgate.net
Probabilistic reasoning, parameter learning, and most probable explanation inference for
answer set programming have recently received growing attention. They are only some of …

Rushing and strolling among answer sets–navigation made easy

JK Fichte, SA Gaggl, D Rusovac - … of the AAAI Conference on Artificial …, 2022 - ojs.aaai.org
Answer set programming (ASP) is a popular declarative programming paradigm with a wide
range of applications in artificial intelligence. Oftentimes, when modeling an AI problem with …

[PDF][PDF] On Preferences and Priority Rules in Abstract Argumentation.

G Alfano, S Greco, F Parisi, I Trubitsyna - IJCAI, 2022 - ijcai.org
Abstract Dung's abstract Argumentation Framework (AF) has emerged as a central
formalism for argumentation in AI. Preferences in AF allow to represent the comparative …

Treewidth-aware reductions of normal ASP to SAT–Is normal ASP harder than SAT after all?

M Hecher - Artificial Intelligence, 2022 - Elsevier
Abstract Answer Set Programming (ASP) is a paradigm for modeling and solving problems
for knowledge representation and reasoning. There are plenty of results dedicated to …

NEXAS: A visual tool for navigating and exploring argumentation solution spaces

R Dachselt, SA Gaggl, M Krötzsch… - … Models of Argument, 2022 - ebooks.iospress.nl
Recent developments on solvers for abstract argumentation frameworks (AFs) made them
capable to compute extensions for many semantics efficiently. However, for many input …

Tractable abstract argumentation via backdoor-treewidth

W Dvořák, M Hecher, M König, A Schidler… - Proceedings of the …, 2022 - ojs.aaai.org
Abstract Argumentation frameworks (AFs) are a core formalism in the field of formal
argumentation. As most standard computational tasks regarding AFs are hard for the first or …

Revisiting approximate reasoning based on grounded semantics

J Delobelle, JG Mailly, J Rossit - European Conference on Symbolic and …, 2023 - Springer
Efficient computation of hard reasoning tasks is a key issue in abstract argumentation. One
recent approach consists in defining approximate algorithms, ie methods that provide an …

A ranking semantics for abstract argumentation based on serialisability

L Blümel, M Thimm - Computational Models of Argument, 2022 - ebooks.iospress.nl
We revisit the foundations of ranking semantics for abstract argumentation frameworks by
observing that most existing approaches are incompatible with classical extension-based …

IASCAR: Incremental answer set counting by anytime refinement

JK Fichte, SA Gaggl, M Hecher… - Theory and Practice of …, 2024 - cambridge.org
Answer set programming (ASP) is a popular declarative programming paradigm with various
applications. Programs can easily have many answer sets that cannot be enumerated in …