Projects per year
Abstract
Assumption-based argumentation (ABA) is one of the most-studied formalisms for structured argumentation. While ABA is a general formalism that can be instantiated with various different logics, most attention from the computational perspective has been focused on the logic programming (LP) instantiation of ABA. Going beyond the LP-instantiation, we develop an algorithmic approach to reasoning in the propositional default logic (DL) instantiation of ABA. Our approach is based on iterative applications of Boolean satisfiability (SAT) solvers as a natural choice for implementing derivations as entailment checks in DL. We instantiate the approach for deciding acceptance and for assumption-set enumeration in the DL-instantiation of ABA under several central argumentation semantics, and empirically evaluate an implementation of the approach.
Original language | English |
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Title of host publication | Computational Models of Argument - Proceedings of COMMA 2022 |
Editors | Francesca Toni, Sylwia Polberg, Richard Booth, Martin Caminada, Hiroyuki Kido |
Pages | 236-247 |
Number of pages | 12 |
ISBN (Electronic) | 9781643683065 |
DOIs | |
Publication status | Published - 2022 |
Event | 9th International Conference on Computational Models of Argument: COMMA 2022 - Cardiff, United Kingdom Duration: 14 Sept 2022 → 16 Sept 2022 https://comma22.cs.cf.ac.uk/ |
Publication series
Name | Frontiers in Artificial Intelligence and Applications |
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Publisher | IOS Press |
Volume | 353 |
Conference
Conference | 9th International Conference on Computational Models of Argument |
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Abbreviated title | COMMA 2022 |
Country/Territory | United Kingdom |
City | Cardiff |
Period | 14/09/22 → 16/09/22 |
Internet address |
Keywords
- assumption-based argumentation
- counterexample-guided abstraction refinement
- decision procedures
- default logic
- SAT
- structured argumentation
ASJC Scopus subject areas
- Artificial Intelligence
Projects
- 1 Active
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FWF - Neue KI - A Novel Computational Workflow for Argumentation in AI
1/09/22 → 31/08/25
Project: Research project