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Weighted multivariable operator means of positive definite operators
Here, an operator means a bounded linear operator on a complex Hilbert space. The authors give a way to construct weighted operator means of two positive definite operators from arbitrary operator means due to the classical Kubo-Ando theory [\textit{F. Kubo} and \textit{T. Ando}, Math. Ann. 246, 205--224 (1980; Zbl 0412.47013)]. Then the authors give a
Pálfia, Miklós, Petz, Dénes
openaire +1 more source
Consistency and stability in aggregation operators: An application to missing data problems [PDF]
In this work we analyze the key issue of the relationship that should hold between the operators in a family {} of aggregation operators in order to understand they properly define a whole.
D. Gómez +4 more
doaj +1 more source
This paper focuses on the multiattribute group decision making problems with linguistic intuitionistic fuzzy information. Firstly the concept of linguistic intuitionistic fuzzy numbers (LIFNs) is introduced, and then based on the LIFNs, some new ...
Peide Liu, Xi Liu
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Operator Ky Fan type inequalities
In this paper, we extend some significant Ky Fan type inequalities in a large setting to operators on Hilbert spaces and derive their equality conditions.
Habibzadeh, S. +2 more
core +1 more source
Lie Algebraic Similarity Transformed Hamiltonians for Lattice Model Systems
We present a class of Lie algebraic similarity transformations generated by exponentials of two-body on-site hermitian operators whose Hausdorff series can be summed exactly without truncation.
Henderson, Thomas M. +3 more
core +1 more source
The aim of this paper is to develop some Pythagorean fuzzy interaction operators by considering interaction between membership and non-membership. The generalized Pythagorean fuzzy interaction weighted averaging operator and the generalized Pythagorean ...
Wei Yang, Yongfeng Pang
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ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian +7 more
wiley +1 more source
Dual Hesitant Pythagorean Fuzzy Hamy Mean Operators in Multiple Attribute Decision Making
To fuse the information in dual-hesitant Pythagorean fuzzy sets (DHPFSs) more effectively, in this paper, some dual hesitant Pythagorean fuzzy Hamy mean (DHPFHM) operators, which can consider the relationships between being fused arguments, are defined ...
Guiwu Wei +4 more
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ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa +8 more
wiley +1 more source
The proposed hesitant fuzzy linguistic set (HFLS) is a powerful tool for expressing fuzziness and uncertainty in multiattribute group decision-making (MAGDM).
Jun Wang +4 more
doaj +1 more source

