We explore systematic connections between weighted (semi-abstract) argumentation frames and t-norm-based fuzzy logics. To this aim we introduce the concept of argumentative immunity, as well as corresponding notions of argumentative soundness and completeness with respect to given sets of logical attack principles. For Godel logic, a detailed proof of argumentative soundness and completeness with respect to appropriate principles is presented. For ukasiewicz and product logic this is indicated more briefly, but with some hints on corresponding interpretations of the attack relation between (claims of) arguments. Moreover, the central axiom of prelinearity is analyzed from our argumentation-based perspective.

Connecting fuzzy logic and argumentation frames via logical attack principles / E.A. Corsi, G. Fermüller Christian. - In: SOFT COMPUTING. - ISSN 1432-7643. - 23:7(2019 Apr), pp. 2255-2270. [10.1007/s00500-018-3513-2]

Connecting fuzzy logic and argumentation frames via logical attack principles

E.A. Corsi
Primo
;
2019

Abstract

We explore systematic connections between weighted (semi-abstract) argumentation frames and t-norm-based fuzzy logics. To this aim we introduce the concept of argumentative immunity, as well as corresponding notions of argumentative soundness and completeness with respect to given sets of logical attack principles. For Godel logic, a detailed proof of argumentative soundness and completeness with respect to appropriate principles is presented. For ukasiewicz and product logic this is indicated more briefly, but with some hints on corresponding interpretations of the attack relation between (claims of) arguments. Moreover, the central axiom of prelinearity is analyzed from our argumentation-based perspective.
t-norm-based logics; abstract argumentation; weighted argumentation frames; semantics of fuzzy logics;
Settore MAT/01 - Logica Matematica
Settore M-FIL/02 - Logica e Filosofia della Scienza
   Syntax Meets Semantics: Methods, Interactions, and Connections in Substructural logics
   SYSMICS
   EUROPEAN COMMISSION
   H2020
   689176
apr-2019
6-set-2018
Article (author)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/1010828
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