Results 11 to 20 of about 317,626 (258)

Sharp Bounds by the Generalized Logarithmic Mean for the Geometric Weighted Mean of the Geometric and Harmonic Means [PDF]

open access: yesJournal of Applied Mathematics, 2012
We present sharp upper and lower generalized logarithmic mean bounds for the geometric weighted mean of the geometric and harmonic means.
Wei-Mao Qian, Bo-Yong Long
doaj   +2 more sources

On a Mixed Arithmetic-Mean, Geometric-Mean, Harmonic-Mean Inequality

open access: yes, 2023
In 1992, F. Holland conjectured a mixed arithmetic-mean, geometric-mean inequality and it was proved by K. Kedlaya in 1994. In this note, we provide more extended inequality: a mixed arithmetic-mean, geometric-mean, harmonic-mean ...
Kyumin Nam
core   +2 more sources

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

An MCE-based innovative approach to evaluating ecotourism suitability using GIS

open access: yesCuadernos de Investigación Geográfica, 2021
Geographic Information System (GIS) can be used in ecotourism as a decision support tool for sustainable tourism planning, impact assessment, visitor flow management, and tourism site selection.
P. Jokar, M. Masoudi, F. Karimi
doaj   +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

Land Suitability of Urban and Industrial Development Using Multi-Criteria Evaluation (MCE) and A New Model by GIS in Fasa County, Iran

open access: yesLand, 2023
Land use planning is a science that specifies the optimized use of land based on ecological and socioeconomic characteristics. In many parts of Iran, the selection and management of land use (development, especially) is performed regardless of land ...
Masoud Masoudi   +3 more
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

Extensions to Mean–Geometric Mean Linking

open access: yesMathematics
Mean-geometric mean (MGM) linking is a widely used method for linking two groups within the two-parameter logistic (2PL) item response model. However, the presence of differential item functioning (DIF) can lead to biased parameter estimates using the ...
Alexander Robitzsch
doaj   +1 more source

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