Results 41 to 50 of about 235,360 (278)

Weighted multivariable operator means of positive definite operators

open access: yesLinear Algebra and its Applications, 2014
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]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
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

Multiattribute Group Decision Making Methods Based on Linguistic Intuitionistic Fuzzy Power Bonferroni Mean Operators

open access: yesComplexity, 2017
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
doaj   +1 more source

Operator Ky Fan type inequalities

open access: yes, 2018
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

open access: yes, 2014
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

New Pythagorean Fuzzy Interaction Maclaurin Symmetric Mean Operators and Their Application in Multiple Attribute Decision Making

open access: yesIEEE Access, 2018
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
doaj   +1 more source

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
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

open access: yesIEEE Access, 2019
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
doaj   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
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

Some Hesitant Fuzzy Linguistic Muirhead Means with Their Application to Multiattribute Group Decision-Making

open access: yesComplexity, 2018
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

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