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cs.AI2026
On the Existence of an Inverse Solution for Preference-Based Reductions in Argumentation
Alessio Zaninotto, Bruno Yun, Nir Oren +1
Preference-based argumentation frameworks (PAFs) extend Dung's approach to abstract argumentation (AAFs) by encoding preferences over arguments. Such preferences control the transf…
cs.AI2025
Eliciting Rational Initial Weights in Gradual Argumentation
Nir Oren, Bruno Yun
Many semantics for weighted argumentation frameworks assume that each argument is associated with an initial weight. However, eliciting these initial weights poses challenges: (1)…
cs.AI2024
Abstract Weighted Based Gradual Semantics in Argumentation Theory
Assaf Libman, Nir Oren, Bruno Yun
Weighted gradual semantics provide an acceptability degree to each argument representing the strength of the argument, computed based on factors including background evidence for t…