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.
This work has been supported by MIURCOFIN project “Formal Languages and Automata: Theory and Application”.
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References
Chellas, B.F..: Modal Logic, An Introduction. Cambridge University Press, Cambridge (1988)
Cattaneo, G. Ciucci, D.: BZW algebras for an abstract approach to roughness and fuzziness. Accepted to IPMU 2002 (2002)
Cattaneo, G., Dalla Chiara, M.L., Giuntini, R.: Some algebraic structures for many-valued logics. Tatra Mountains Mathematical Publication 15 (1998) 173–196
Cattaneo, G., Giuntini, R., Pilla, R.: BZMVdM and Stonian MV algebras (applications to fuzzy sets and rough approximations). Fuzzy Sets Syst. 108 (1999) 201–222
Cattaneo, G., Nisticó, G.: Brouwer-Zadeh posets and three valued Łukasiewicz posets. Fuzzy Sets Syst. 33 (1989) 165–190
Chang, C.C.: Algebraic analysis of many valued logics. Trans. Amer. Math. Soc. 88 (1958) 467–490
Hájek, P.: Metamathematics of Fuzzy Logic. Kluwer, Dordrecht (1998)
Klement, E. P., Mesiar, R., Pap, E.: Triangular Norms. Kluwer Academic, Dordrecht (2000)
Monteiro, A.A..: Sur les algébres de Heyting symétriques. Portugaliae Mathematica 39 (1980) 1–237
Pagliani, P.: Rough set theory and logic-algebraic structures. In Orlowska, E., ed.: Incomplete Information: Rough Set Analysis. Physica-Verlag, Heidelberg (1998) 109–190
Rasiowa, H. Sikorski, R.: The Mathematics of Metamathematics. Third edn. Polish Scientific Publishers, Warsaw (1970)
Rescher, N.: Many-valued logic. Mc Graw-Hill, New York (1969)
Surma S.: Logical Works. Polish Academy of Sciences, Wroclaw (1977)
Turunen, E.: Mathematics Behind Fuzzy Logic. Physica-Verlag, Heidelberg (1999)
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Cattaneo, G., Ciucci, D. (2002). Heyting Wajsberg Algebras as an Abstract Environment Linking Fuzzy and Rough Sets. In: Alpigini, J.J., Peters, J.F., Skowron, A., Zhong, N. (eds) Rough Sets and Current Trends in Computing. RSCTC 2002. Lecture Notes in Computer Science(), vol 2475. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-45813-1_10
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DOI: https://doi.org/10.1007/3-540-45813-1_10
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