Results 1 to 10 of about 1,803,554 (302)

The power mean and the logarithmic mean [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1982
In a very interesting and recent note, Tung-Po Lin [1] obtained the least value q and the greatest value p such that ...
Christopher Olutunde Imoru
doaj   +3 more sources

Power mean based image segmentation in the presence of noise [PDF]

open access: yesScientific Reports, 2022
In image segmentation and in general in image processing, noise and outliers distort contained information posing in this way a great challenge for accurate image segmentation results.
Afzal Rahman   +7 more
doaj   +2 more sources

An EigenFactor-weighted power mean generalization of the Euclidean Index. [PDF]

open access: yesPLoS ONE, 2019
This paper proposes a weighted generalization of the recently developed Euclidean Index. The weighting mechanism is designed to reflect the reputation of the journal within which an article appears.
M Ryan Haley
doaj   +2 more sources

Sharp Power Mean Bounds for Sándor Mean [PDF]

open access: yesAbstract and Applied Analysis, 2015
We prove that the double inequality Mp(a,b)
Yu-Ming Chu, Zhen-Hang Yang, Li-Min Wu
doaj   +3 more sources

Two Sharp Inequalities for Power Mean, Geometric Mean, and Harmonic Mean [PDF]

open access: yesJournal of Inequalities and Applications, 2009
For p∈R, the power mean of order p of two positive numbers a and b is defined by Mp(a,b)=((ap+bp)/2)1/p,p≠0,  and  Mp(a,b)=ab,   p=0.
Wei-Feng Xia, Yu-Ming Chu
doaj   +3 more sources

The Power of Mean

open access: yesGirlhood Studies, 2011
Review of The Mean Girl Motive: Negotiating Power and Femininity by Nicole Landry (Halifax: Fernwood Publishing, 2008).
Power, Nicole Gerarda
openaire   +2 more sources

On the Fourth Power Mean of the Two-Term Exponential Sums [PDF]

open access: yesThe Scientific World Journal, 2014
The main purpose of this paper is to use the analytic methods and the properties of Gauss sums to study the computational problem of one kind fourth power mean of two-term exponential sums and give an interesting identity and asymptotic formula for it.
Han Zhang, Wenpeng Zhang
doaj   +2 more sources

Optimal Power Mean Bounds for the Weighted Geometric Mean of Classical Means [PDF]

open access: yesJournal of Inequalities and Applications, 2010
For , the power mean of order of two positive numbers and is defined by , for , and , for . In this paper, we answer the question: what are the greatest value and the least value such that the double inequality holds for all and ...
Chu Yu-Ming, Long Bo-Yong
doaj   +4 more sources

Tracking Performance Limits Using Multi‐Timescale Maximal Mean Power Ratios [PDF]

open access: yesEuropean Journal of Sport Science
This study introduces a multi‐timescale mechanical model to quantify proximity to performance limits during endurance exercise. The model represents power output using a set of rolling averages, each associated with a characteristic time constant, and ...
Andrea Zignoli   +5 more
doaj   +2 more sources

A new fourth power mean of two-term exponential sums

open access: yesOpen Mathematics, 2019
The main purpose of this paper is to use analytic methods and properties of quartic Gauss sums to study a special fourth power mean of a two-term exponential sums modp, with p an odd prime, and prove interesting new identities.
Li Chen, Xiao Wang
doaj   +2 more sources

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