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Heyting Wajsberg Algebras as an Abstract Environment Linking Fuzzy and Rough Sets

Lecture notes in computer sciencePublished 1 January 2002
Gianpiero Cattaneo, Davide Ciucci
Citations26
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SJR score0.35
SNIP0.55

TL;DR

It is shown that standard Pawlak approach to rough sets is a model of this structure and it is possible to obtain a de Morgan Brouwer-Zadeh (BZ) distributive lattice with respect to the partial order induced from the ?

Abstract

Heyting Wajsberg (HW) algebras are introduced as algebraic models of a logic equipped with two implication connectives, the Heyting one linked to the intuitionistic logic and the Wajsberg one linked to the Lukasiewicz approach to many-valued logic. On the basis of an HW algebra it is possible to obtain a de Morgan Brouwer-Zadeh (BZ) distributive lattice with respect to the partial order induced from the Lukasiewicz implication. Modal-like operators are also defined generating a rough approximation space. It is shown that standard Pawlak approach to rough sets is a model of this structure

Keywords

Computer Science