共查询到20条相似文献,搜索用时 15 毫秒
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本文从直观优化思想出发,提出一种逐点优化模糊推理方法,称之为POFI方法. 首先分别给出了基于POFI方法的Mamdani蕴涵算子、代数积蕴涵算子和Zadeh蕴涵算子的FMP算法与FMT算法中寻求推理后件(或前件)的计算表达式.然后分别获得了基于POFI方法的Mamdani蕴涵算子模糊控制器、代数积蕴涵算子模糊控制器、Zadeh蕴涵算子模糊控制器及加乘算子模糊控制器的插值表示,由此发现这些模糊控制器具有函数逼近的泛性.其次指出在基于POFI方法的单输入单输出情况下,Mamdani蕴涵算子模糊控制器、代数积蕴涵算子模糊控制器及加乘算子模糊控制器三者相互等效,并且在基于POFI方法的双输入单输出情况下,Mamdani蕴涵算子模糊控制器与代数积蕴涵算子模糊控制器是等效的. 相似文献
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This paper introduced the concept of L-fuzzy sub lattice implication algebra and discussed its properties. Proved that the intersection set of a family of L-fuzzy sub lattice implication algebras is a L-fuzzy sub lattice implication algebra, that a L-fuzzy sub set of a lattice implication algebra is a L-fuzzy sub lattice implication algebra if and only if its every cut set is a sub lattice implication algebra, and that the image and original image of a L-fuzzy sub lattice implication algebra under a lattice implication homomorphism are both L-fuzzy sub lattice implication algebras. 相似文献
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将区间值模糊集的概念应用于格蕴涵代数,引入区间值模糊格蕴涵子代数的概念并研究它们的性质.讨论了区间值模糊格蕴涵子代数与(模糊)格蕴涵子代数之间的关系;定义了区间值模糊集的象和原象,获得了区间值模糊格蕴涵子代数的象和原象成为区间值模糊格蕴涵子代数的条件. 相似文献
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在蕴涵格中引入了蕴涵滤子的概念 ,讨论了蕴涵滤子的一些基本性质 ,并由此建立了由素蕴涵滤子决定的同余关系及其商蕴涵格 ,以便为Fuzzy推理建立严格的逻辑基础作些必要的准备 . 相似文献
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ImplicationfiltersderivefromModusPoenesRuleinlogic.Itisveryimportanttostudylatticeimplicationalgebrasandthecorrespondinglattice-valuedlogicsystem.Inordertoin-vestingatelatticeimplicationalgebrasfromtheviewofanalysis,implicationfilterspacehasbeenestab… 相似文献
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蕴涵格的滤子及同余关系 总被引:2,自引:0,他引:2
在蕴涵格中引和了蕴涵滤子的概念,讨论了蕴涵滤子的一些基本性质,并由此建立了由素蕴涵滤子决定的同余关系及其商蕴涵格,以便为Fuzz推理建立了严格的逻辑基础作些必要的准备。 相似文献
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1.IntroductionPeoplehavepaidmoreattentiontolathcevaluedlogicsystem,whichwillbecomemuchbetterlogicalsystemforintelligentcomputer.InreferenceL1JXuYangpresentanalgebrastructure-latticeimplicationalgebrabycomblngthelatticewithimplicationalgebraastruevaluefieldoflatticevaluedlogicaIsystem.Afterthat,westudytheimplicationhomomor-phism,congruencerelationsandalgebraicstructureoflatticeimplicationalgebraanddiscussthefirstorderlogicalsystemFMbasedonlatticeimplicationalgebras,andobtainedseveralimpor-ta… 相似文献
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蕴涵格及其Fuzzy拓扑表现定理 总被引:27,自引:0,他引:27
以L-Lindenbaum代数为背景,引入了蕴涵格与正则蕴涵格的概念,讨论了其基本性质,引入了Fuzzy蕴涵空间的概念,为点集拓扑学中零维空间概念的推广.建立了正则蕴涵格的Fuzzy蕴涵空间表现定理,以此为基础可以给出著名的Stone表现定理的另一种证明. 相似文献
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§1. IntroductionInordertoresearchthelogicalsystemwhosepropositionalvalueisgiveninalatticefromthesemanticviewpoint,wehaveproposedtheconceptoflatticeimplicationalgebrasin[1]andhavediscussedtheirsomeproperties.MV-algebraswereinventedbyC.C.Chang[2]inorde… 相似文献
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Manuel Abad Cecilia Rossana Cimadamore José Patricio Díaz Varela 《Central European Journal of Mathematics》2009,7(2):299-309
In this paper, every monadic implication algebra is represented as a union of a unique family of monadic filters of a suitable
monadic Boolean algebra. Inspired by this representation, we introduce the notion of a monadic implication space, we give
a topological representation for monadic implication algebras and we prove a dual equivalence between the category of monadic
implication algebras and the category of monadic implication spaces.
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Many different fuzzy implication operators have been proposed; most of them fit into one of the two classes: implication operations that are based on an explicit representation of implication A → B in terms of &, , and ¬ (e.g., S-implications that are based on the formula B ¬ A), and R-implications that are based on an implicit representation of implication A → B as the weakest C for which C&B implies A. However, some fuzzy implication operations (such as ba) cannot be naturally represented in this form. To describe such operations, we propose a new (third) class of implication operations called A-implications whose relation to &, , and ¬ is described by (implicit) axioms. 相似文献
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On Certain Filters in Lattice Implication Algebras 总被引:5,自引:0,他引:5
OnCertainFiltersinLatticeImplicationAlgebrasLiuJun;XuYang(DepartmentofAppliedMathematics,SouthwestJiaotongUniversity,Chengdu,... 相似文献
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Abstracting from certain properties of the implication operation in Boolean algebras leads to so-called orthomodular implication algebras. These are in a natural one-to-one correspondence with families of orthomodular lattices. It is proved that congruence kernels of orthomodular implication algebras are in a natural one-to-one correspondence with families of compatible p-filters on the corresponding orthomodular lattices. 相似文献
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In this paper, the classical implication operator is generalized, and then the definition of generalized implication operator
on [0, 1] is proposed. Based on generalized implication operator, the extended alpha-triple I principle is presented by generalizing
the alpha-triple I algorithm. By analyzing the essence of alpha-triple Fuzzy Modus Ponens (FMP) and alpha-triple Fuzzy Modus
Tollens (FMT) principles, and based on the generalized implication operator, the generalized calculating formula of extended
alpha-triple I algorithm is proposed. At the same time, the reversibility on the proposed alpha-triple I algorithm is discussed.
It is proved that Compositional Rule of Inference (CRI) is a special case of extended alpha-triple I algorithm. Finally, two
implication operations are proposed to validate the proposed generalized equation. 相似文献
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In this paper,the concepts of product and factorization of lattice implication algebra areproposed,the relation between lattice implication product algebra and its factors and some properties oflattice implication product algebras are discussed. 相似文献
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OntheCharacteristicofProperLatticeImplicationAlgebras¥XuYang;QinKeyun(SouthwestJiaotongUniversity)(HenanNormalUniversity)Abst... 相似文献