共 8 条
Inflationary BL-algebras obtained from 2-dimensional general overlap functions
被引:23
|作者:
Paiva, Rui
[1
]
Santiago, Regivan
[2
]
Bedregal, Benjamin
[2
]
Rivieccio, Umberto
[2
]
机构:
[1] Inst Fed Educ Ciencia & Tecnol Ceara, Fortaleza, Ceara, Brazil
[2] Univ Fed Rio Grande do Norte, Dept Informat & Matemat Aplicada, Natal, RN, Brazil
关键词:
General overlap functions;
Inflationary BL-algebras;
Pseudo-automorphisms;
Non-associative residuated lattices;
BL-algebras;
Residuation principle;
FUZZY;
CLASSIFICATION;
SYSTEMS;
D O I:
10.1016/j.fss.2020.12.018
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
naBL-algebras are non-associative generalizations of BL-algebras obtained from non-associative t-norms (nat-norms). In the present paper we propose a further generalization of BL-algebras where associativity is not required. Such generalization is based on a subclass of bivariate general overlap functions called inflationary. We call this non-associative generalization inflationary BL-algebras, and we discuss the main differences between the latter and the more specific class of inflationary BL-algebras. We show that the class na13f of non-associative BL-algebras obtained from general overlap functions contains the class naT of naBL-algebras obtained by nat-norms, and we provide a pictorial representation that summarizes these facts. We also prove some related properties, as well as a version of the well-known Chinese Remainder Theorem for these algebras but, under certain restrictions. Moreover, the notions of pseudo-automorphisms, automorphisms and their action on general overlap functions are used to obtain conjugated inflationary BL-algebras, as well as to obtain inflationary BL-algebras by distorting nat-norms by pseudoautomorphisms and, in the converse direction, to obtain naBL-algebras from inflationary BL-algebras via automorphisms. (C) 2020 Elsevier B.V. All rights reserved.
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页码:64 / 83
页数:20
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