Results 31 to 40 of about 255,388 (283)

Some weighted operator geometric mean inequalities

open access: yesMathematical Researches, 2018
In this paper, using the extended Holder- -McCarthy inequality, several inequalities involving the α-weighted geometric mean ...
Alemeh Sheikhhosseini   +2 more
openaire   +2 more sources

Inequalities involving the arithmetic and geometric operator means [PDF]

open access: yesMathematical Inequalities & Applications, 2008
As a continuation of our previous research, we give an estimate of the difference between the weighted arithmetic mean and the geometric one of positive invertible operators.
Jadranka Mić ć Hot   +2 more
openaire   +3 more sources

Operator iteration on the Young inequality

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we employ iteration on operator version of the famous Young inequality and obtain more arithmetic-geometric mean inequalities and the reverse versions for positive operators.
Xianhe Zhao, Le Li, Hongliang Zuo
doaj   +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

Is shape in the eye of the beholder? Assessing landmarking error in geometric morphometric analyses on live fish [PDF]

open access: yesPeerJ, 2023
Geometric morphometrics is widely used to quantify morphological variation between biological specimens, but the fundamental influence of operator bias on data reproducibility is rarely considered, particularly in studies using photographs of live ...
Paolo Moccetti   +11 more
doaj   +2 more sources

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

Operator inequalities among arithmetic mean, geometric mean and harmonic mean [PDF]

open access: yesJournal of Mathematical Inequalities, 2014
We give an upper bound for the weighted geometric mean using the weighted arithmetic mean and the weighted harmonic mean. We also give a lower bound for the weighted geometric mean. These inequalities are proven for two invertible positive operators.
openaire   +2 more sources

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

A Method to Multi-Attribute Group Decision-Making Problem with Complex q-Rung Orthopair Linguistic Information Based on Heronian Mean Operators

open access: yesInternational Journal of Computational Intelligence Systems, 2019
The notions of complex q-rung orthopair fuzzy sets (Cq-ROFSs) and linguistic sets (LSs) are two different concepts to deal with uncertain information in multi-attribute group decision-making (MAGDM) problems. The Heronain mean (HM) and geometric Heronain
Peide Liu, Zeeshan Ali, Tahir Mahmood
doaj   +1 more source

Some means inequalities for positive operators in Hilbert spaces

open access: yesJournal of Inequalities and Applications, 2017
In this paper, we obtain two refinements of the ordering relations among Heinz means with different parameters via the Taylor series of some hyperbolic functions and by the way, we derive new generalizations of Heinz operator inequalities.
Jin Liang, Guanghua Shi
doaj   +1 more source

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