Results 31 to 40 of about 235,360 (278)

On the Lawson–Lim means and Karcher mean for positive invertible operators

open access: yesJournal of Inequalities and Applications, 2018
This note aims to generalize the reverse weighted arithmetic–geometric mean inequality of n positive invertible operators due to Lawson and Lim. In addition, we make comparisons between the weighted Karcher mean and Lawson–Lim geometric mean for higher ...
Wenshi Liao   +3 more
doaj   +1 more source

Dual Hesitant q-Rung Orthopair Fuzzy Interaction Partitioned Bonferroni Mean Operators and Their Applications

open access: yesJournal of Mathematics, 2023
The purpose of this paper is to introduce interaction partitioned Bonferroni mean operators under dual hesitant q-rung orthopair fuzzy environment. Motivated by the idea of q-rung orthopair fuzzy interaction operational laws, partitioned Bonferroni mean,
Lu Zhang, Yabin Shao, Ning Wang
doaj   +1 more source

Some Novel Maclaurin Symmetric Mean Operators for q-Rung Picture Fuzzy Numbers and Their Application to Multiple Attribute Group Decision Making

open access: yesIEEE Access, 2023
q-rung picture fuzzy sets can express fuzzy information and simulate realistic decision-making problem scenarios more accurately through the assignment of variable parameter q. Considering that Schweizer–Sklar t-conorm and t-norm (SSTT) has strong
Min Feng, Hongjun Guan
doaj   +1 more source

Pythagorean Fuzzy Interaction Partitioned Bonferroni Mean Operators and Their Application in Multiple-Attribute Decision-Making

open access: yesComplexity, 2018
The aim of this paper is to develop partitioned Pythagorean fuzzy interaction Bonferroni mean operators based on the Pythagorean fuzzy set, Bonferroni mean, and interaction between membership and nonmembership.
Wei Yang   +4 more
doaj   +1 more source

A new family of weighted operator means including the weighted Heron, logarithmic and Heinz means [PDF]

open access: yesJournal of Mathematical Inequalities, 2020
In this paper, the author studies operator means and their weighted versions, based on the understanding of their representing functions. The notion of transpose symmetric path of a weighted mean is further discussed. The arithmetic, geometric and harmonic means are the most celebrated means for scalars and operators.
openaire   +1 more source

Weighted inequalities for the maximal geometric mean operator [PDF]

open access: yesProceedings of the American Mathematical Society, 1996
For nonnegative Borel measures μ \mu on R 1 R^1 and for the maximal geometric mean operator G f G_f , we characterize the weight pairs ( w , v ) (w,v) for which G f G_f is of ...
Yin, Xiangrong, Muckenhoupt, Benjamin
openaire   +1 more source

Heronian mean operators of linguistic neutrosophic multisets and their multiple attribute decision-making methods

open access: yesInternational Journal of Distributed Sensor Networks, 2019
A valid aggregation operator can reflect the decision result more clearly and make the decision effect more correctly. In this article, a linguistic neutrosophic multiset is first proposed to handle the multiplicity information, which is an expanding of ...
Changxing Fan   +4 more
doaj   +1 more source

Application of a Mamdani-type fuzzy rule-based system to segment periventricular cerebral veins in susceptibility-weighted images [PDF]

open access: yes, 2016
This paper presents an algorithm designed to segment veins in the periventricular region of the brain in susceptibility-weighted magnetic resonance images. The proposed algorithm is based on a Mamdani-type fuzzy rule-based system that enables enhancement
Aymerich Martínez, Francisco Javier   +3 more
core   +1 more source

Multi-Criteria Decision-Making Method Using Heronian Mean Operators under a Bipolar Neutrosophic Environment

open access: yesMathematics, 2019
In real applications, most decisions are fuzzy decisions, and the decision results mainly depend on the choice of aggregation operators. In order to aggregate information more scientifically and reasonably, the Heronian mean operator was studied in this ...
Changxing Fan   +4 more
doaj   +1 more source

Fractional integrals and derivatives: mapping properties [PDF]

open access: yes, 2016
This survey is aimed at the audience of readers interested in the information on mapping properties of various forms of fractional integration operators, including multidimensional ones, in a large scale of various known function spaces.As is well known,
Rafeiro, Humberto, Samko, Stefan
core   +1 more source

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