Results 21 to 30 of about 4,312,747 (279)

Modeling and computation of two phase geometric biomembranes using surface finite elements [PDF]

open access: yes, 2010
Biomembranes consisting of multiple lipids may involve phase separation phenomena leading to coexisting domains of different lipid compositions.
Stinner, Björn, Elliott, Charles M.
core   +1 more source

Weighted arithmetic–geometric operator mean inequalities

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we refine and generalize some weighted arithmetic–geometric operator mean inequalities due to Lin (Stud. Math. 215:187–194, 2013) and Zhang (Banach J. Math. Anal. 9:166–172, 2015) as follows: Let A and B be positive operators.
Jianming Xue
doaj   +1 more source

On the Lawson–Lim means and Karcher mean for positive invertible operators

open access: yesJournal of Inequalities and Applications, 2018
This note aims to generalize the reverse weighted arithmetic–geometric mean inequality of n positive invertible operators due to Lawson and Lim. In addition, we make comparisons between the weighted Karcher mean and Lawson–Lim geometric mean for higher ...
Wenshi Liao   +3 more
doaj   +1 more source

A Cloud Computing-Based Modified Symbiotic Organisms Search Algorithm (AI) for Optimal Task Scheduling

open access: yesSensors, 2022
The search algorithm based on symbiotic organisms’ interactions is a relatively recent bio-inspired algorithm of the swarm intelligence field for solving numerical optimization problems. It is meant to optimize applications based on the simulation of the
Ajoze Abdulraheem Zubair   +7 more
doaj   +1 more source

Diffusion means in geometric spaces [PDF]

open access: yesBernoulli, 2023
We introduce a location statistic for distributions on non-linear geometric spaces, the diffusion mean, serving as an extension and an alternative to the Fréchet mean. The diffusion mean arises as the generalization of Gaussian maximum likelihood analysis to non-linear spaces by maximizing the likelihood of a Brownian motion. The diffusion mean depends
Eltzner, Benjamin   +3 more
openaire   +5 more sources

New weighted geometric mean method to estimate the slope of measurement error model [PDF]

open access: yes, 2014
This paper introduces a new weighted geometric mean (WG) estimator to fit regression line when both the response and explanatory variables are subject to measurement errors.
Saqr, Anwar, Khan, Shahjahan
core   +1 more source

Neutrosophic Goal Geometric Programming Problem based on Geometric Mean Method and its Application [PDF]

open access: yesNeutrosophic Sets and Systems, 2018
This paper describes neutrosophic goal geometric programming method, a new concept to solve multi-objective non-linear optimization problem under uncertainty.
Sahidul Islam, Tanmay Kundu
doaj   +1 more source

Optimal Power Mean Bounds for the Weighted Geometric Mean of Classical Means

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   +2 more sources

Comparing Different Specifications of Mean–Geometric Mean Linking

open access: yesFoundations
Mean–geometric mean (MGM) linking compares group differences on a latent variable θ within the two-parameter logistic (2PL) item response theory model.
Alexander Robitzsch
doaj   +1 more source

Weighted inequalities for geometric means [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
A characterization of weights u , v u,v
Opic, B., Gurka, P.
openaire   +1 more source

Home - About - Disclaimer - Privacy