Results 11 to 20 of about 105,555 (262)

Weighted integral inequalities for the maximal geometric mean operator in martingales

open access: yesJournal of Mathematical Analysis and Applications, 2010
The authors study necessary and sufficient conditions in order that certain weighted integral inequalities hold for the maximal geometric mean operator in martingale Orlicz spaces. The results, however, are too complicated to be stated here.
Chen, Wei, Liu, Pei-De
openaire   +3 more sources

Multi-attribute group decision-making based on intuitionistic fuzzy aggregation operators defined by weighted geometric means

open access: yesGranular Computing, 2023
AbstractThis paper proposes a multi-attribute group decision-making methodology that takes advantage of a new weighted geometric mean aggregation operator on intuitionistic fuzzy numbers (IFNs). To this purpose, first, we define the intuitionistic fuzzy direct weighted geometric operator on IFNs, then we prove that it is a representable intuitionistic ...
José Carlos R Alcantud
openaire   +3 more sources

Weighted Geometric Means of Positive Operators [PDF]

open access: yesKyungpook mathematical journal, 2010
A weighted version of the geometric mean of k () positive invertible operators is given. For operators and for nonnegative numbers such that , we define weighted geometric means of two types, the first type by a direct construction through symmetrization procedure, and the second type by an indirect construction through the non-weighted (or uniformly ...
Saichi Izumino, Noboru Nakamura
openaire   +1 more source

Operator inequalities and gyrolines of the weighted geometric means [PDF]

open access: yesMathematical Inequalities & Applications, 2021
We consider in this paper two different types of the weighted geometric means of positive definite operators. We show the component-wise bijection of these geometric means and give a geometric property of the spectral geometric mean as a metric midpoint.
openaire   +2 more sources

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

Some inequalities for operator weighted geometric mean [PDF]

open access: yesBulletin of the Transilvania University of Brasov. Series III: Mathematics and Computer Science, 2020
In this paper, by the use of some recent Young's type scalar inequalities we obtain some inequalities for the weighted geometric mean of two positive operators on a complex Hilbert space.
openaire   +1 more source

New q-Rung Orthopair Fuzzy Bonferroni Mean Dombi Operators and Their Application in Multiple Attribute Decision Making

open access: yesIEEE Access, 2020
Some q-rung orthopair fuzzy Bonferroni mean Dombi aggregation operators have been developed based on the Bonferroni mean, Dombi T-norm and T-conorm in q-rung orthopair fuzzy environment.
Wei Yang, Yongfeng Pang
doaj   +1 more source

An MCDM Method under Neutrosophic Cubic Fuzzy Sets with Geometric Bonferroni Mean Operator [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
Neutrosophic cubic fuzzy sets (NCFSs) involve interval valued and single valued neutrosophic sets, and are used to describe uncertainty or fuzziness in a more efficient way. Aggregation of neutrosopic cubic fuzzy information is crucial and necessary in
D. Ajay , Said Broumi , J. Aldring
doaj   +1 more source

Weighted geometric mean of \(n\)-operators with \(n\)-parameters

open access: yesLinear Algebra and its Applications, 2010
Based on the geometric mean defined by \textit{C.\,D.\thinspace Jung}, \textit{H.\,S.\thinspace Lee} and \textit{T.\,Yamazaki} [Linear Algebra Appl.\ 431, No.\,9, 1477--1488 (2009; Zbl 1172.47017)], the authors introduce a weighted geometric mean of \(n\) operators with \(n\) parameters. It needs \(n\) parameters for weights at the outset, but does not
Jung, Changdo   +3 more
  +4 more sources

Contour detection by CORF operator [PDF]

open access: yes, 2012
We propose a contour operator, called CORF, inspired by the properties of simple cells in visual cortex. It combines, by a weighted geometric mean, the blurred responses of difference-of-Gaussian operators that model cells in the lateral geniculate ...
22nd International Conference on Artificial Neural Networks   +2 more
core   +1 more source

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