Results 31 to 40 of about 2,665 (190)

Construction of aggregation operators with noble reinforcement [PDF]

open access: yes, 2007
This paper examines disjunctive aggregation operators used in various recommender systems. A specific requirement in these systems is the property of noble reinforcement: allowing a collection of high-valued arguments to reinforce each other while ...
Beliakov, Gleb, Calvo, Tomasa
core   +1 more source

George-Veeramani Fuzzy Metrics Revised

open access: yesAxioms, 2018
In this note, we present an alternative approach to the concept of a fuzzy metric, calling it a revised fuzzy metric. In contrast to the traditional approach to the theory of fuzzy metric spaces which is based on the use of a t-norm, we proceed from a t ...
Alexander Šostak
doaj   +1 more source

A comprehensive study of implicator-conjunctor based and noise-tolerant fuzzy rough sets: definitions, properties and robustness analysis [PDF]

open access: yes, 2015
© 2014 Elsevier B.V. Both rough and fuzzy set theories offer interesting tools for dealing with imperfect data: while the former allows us to work with uncertain and incomplete information, the latter provides a formal setting for vague concepts. The two
D'eer, Lynn   +3 more
core   +1 more source

Properties of invertible elements in complete intuitionistic fuzzy pseudo normed algebra

open access: yesJournal of New Results in Science, 2021
In this paper, we deal with the invertible elements in a complete intuitionistic fuzzy pseudo normed algebra (in short, IFPNA) with respect to Archimedean t-norm and Archimedean t-conorm. It is done by studying the continuity of algebraic operations in a
Bivas Dinda   +2 more
doaj   +1 more source

Generalized transformed t-conorm integral and multifold integral

open access: yesFuzzy Sets and Systems, 2006
Fuzzy integrals are commonly used as aggregation operators. In this paper we present new composite models based on fuzzy integrals with several t-conorms. These models permit to further increase the computational power of the previous models. Basic properties of new composite models are studied. In particular, it is shown that for composite models, the
Narukawa, Yasuo, Torra, Vicenç
openaire   +2 more sources

Coupled Anti Fuzzy Subrings Using t-Conorms

open access: yesEarthline Journal of Mathematical Sciences, 2021
The aim of this paper is to introduce the concept of coupled anti fuzzy subrings by using t-conorm C. By using t-conorm C; we consider the relationship between coupled subrings and coupled anti fuzzy subrings and we prove that the intersection of two coupled anti fuzzy subrings are also coupled anti fuzzy subring.
openaire   +2 more sources

Implications on a Lattice

open access: yesFuzzy Information and Engineering, 2016
In this paper, we study S-implication operator and QL-operation on a lattice L. We tabulate properties of S-implication and QL-operation with respect to different triangular norms and negations.
B. Jagadeesha   +2 more
doaj   +1 more source

Quotient probabilistic normed spaces and completeness results [PDF]

open access: yes, 2007
We introduce the concept of quotient in PN spaces and give some examples.
Lafuerza-Guillen, Bernardo   +2 more
core   +3 more sources

Andness Directedness for t-Norms and t-Conorms

open access: yesMathematics, 2022
Tools for decision making need to be simple to use. In previous papers, we advocated that decision engineering needs to provide these tools, as well as a list of necessary properties that aggregation functions need to satisfy. When we model decisions using aggregation functions, andness-directedness is one of them.
openaire   +3 more sources

Implication functions in interval-valued fuzzy set theory [PDF]

open access: yes, 2013
Interval-valued fuzzy set theory is an extension of fuzzy set theory in which the real, but unknown, membership degree is approximated by a closed interval of possible membership degrees.
Deschrijver, Glad
core   +1 more source

Home - About - Disclaimer - Privacy