Title
Adding truth-constants to logics of continuous t-norms: Axiomatization and completeness results
Abstract
In this paper we study generic expansions of logics of continuous t-norms with truth-constants, taking advantage of previous results for Lukasiewicz logic and more recent results for Godel and Product logics. Indeed, we consider algebraic semantics for expansions of logics of continuous t-norms with a set of truth-constants {r@?|r@?C}, for a suitable countable C@?[0,1], and provide a full description of completeness results when (i) the t-norm is a finite ordinal sum of Lukasiewicz, Godel and Product components, (ii) the set of truth-constants covers all the unit interval in the sense that each component of the t-norm contains at least one value of C different from the bounds of the component, and (iii) the truth-constants in Lukasiewicz components behave as rational numbers.
Year
DOI
Venue
2007
10.1016/j.fss.2006.11.010
Fuzzy Sets and Systems
Keywords
Field
DocType
full description,lukasiewicz component,generic expansion,product logic,lukasiewicz and product logics,standard completeness.,lukasiewicz logic,continuous t-norms,completeness result,algebraic semantics,expansions with truth-constants,basic fuzzy logic bl,finite ordinal sum,godel,t-norm-based logic,product component,fuzzy logic,rational number
T-norm fuzzy logics,Discrete mathematics,Rational number,Countable set,Fuzzy logic,Fuzzy set,Unit interval,Completeness (statistics),Mathematics,Algebraic semantics
Journal
Volume
Issue
ISSN
158
6
Fuzzy Sets and Systems
Citations 
PageRank 
References 
38
1.66
15
Authors
4
Name
Order
Citations
PageRank
Francesc Esteva11885200.14
Joan Gispert226017.82
Lluís Godo388856.28
Carles Noguera446233.93