Results 31 to 40 of about 957,990 (310)

Characterization of the Hardy property of means and the best Hardy constants [PDF]

open access: yes, 2015
The aim of this paper is to characterize in broad classes of means the so-called Hardy means, i.e., those means $M\colon\bigcup_{n=1}^\infty \mathbb{R}_+^n\to\mathbb{R}_+$ that satisfy the inequality $$ \sum_{n=1}^\infty M(x_1,\dots,x_n) \le C\sum_{n=1}
Pasteczka, Paweł, Páles, Zsolt
core   +2 more sources

JENSEN–MERCER INEQUALITY AND RELATED RESULTS IN THE FRACTAL SENSE WITH APPLICATIONS

open access: yesFractals, 2021
The most notable inequality pertaining convex functions is Jensen’s inequality which has tremendous applications in several fields. Mercer introduced an important variant of Jensen’s inequality called as Jensen–Mercer’s inequality.
S. Butt   +3 more
semanticscholar   +1 more source

Finite mixture regression: A sparse variable selection by model selection for clustering [PDF]

open access: yes, 2014
We consider a finite mixture of Gaussian regression model for high- dimensional data, where the number of covariates may be much larger than the sample size. We propose to estimate the unknown conditional mixture density by a maximum likelihood estimator,
Devijver, Emilie
core   +4 more sources

Hardy Martingales and Jensen's inequality [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1997
Hardy martingales were introduced by Garling and used to study analytic functions on the N-dimensional torus 𝕋N, where analyticity is defined using a lexicographic order on the dual group ℤN. We show how, by using basic properties of orders on ℤN, we can apply Garling's method in the study of analytic functions on an arbitrary compact Abelian group ...
Asmar, Nakhlé H.   +1 more
openaire   +2 more sources

On Kedlaya type inequalities for weighted means [PDF]

open access: yes, 2018
In 2016 we proved that for every symmetric, repetition invariant and Jensen concave mean $\mathscr{M}$ the Kedlaya-type inequality $$ \mathscr{A}\big(x_1,\mathscr{M}(x_1,x_2),\ldots,\mathscr{M}(x_1,\ldots,x_n)\big)\le \mathscr{M} \big(x_1, \mathscr{A ...
A. Čižmešija   +47 more
core   +2 more sources

New estimation of Zipf–Mandelbrot and Shannon entropies via refinements of Jensen’s inequality

open access: yes, 2021
Zipf–Mandelbrot and Shannon entropies are some basic and useful tools to quantify information about certain phenomena in various fields of science and technology, for example statistics, ecology, biology, and information theory.
Khurshid Ahmad   +4 more
semanticscholar   +1 more source

Properties and Bounds of Jensen-Type Functionals via Harmonic Convex Functions

open access: yesJournal of Mathematics, 2021
Dragomir introduced the Jensen-type inequality for harmonic convex functions (HCF) and Baloch et al. studied its different variants, such as Jensen-type inequality for harmonic h-convex functions. In this paper, we aim to establish the functional form of
Aqeel Ahmad Mughal   +3 more
doaj   +1 more source

Jensen–Mercer and Hermite–Hadamard–Mercer Type Inequalities for GA-h-Convex Functions and Its Subclasses with Applications

open access: yesMathematics, 2023
Many researchers have been attracted to the study of convex analysis theory due to both facts, theoretical significance, and the applications in optimization, economics, and other fields, which has led to numerous improvements and extensions of the ...
Asfand Fahad   +3 more
doaj   +1 more source

Some complementary inequalities to Jensen’s operator inequality [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we study some complementary inequalities to Jensen's inequality for self-adjoint operators, unital positive linear mappings, and real valued twice differentiable functions. New improved complementary inequalities are presented by using an improvement of the Mond-Pečarić method.
Jadranka Mićić   +2 more
openaire   +5 more sources

Integral Inequalities Involving Strongly Convex Functions

open access: yesJournal of Function Spaces, 2018
We study the notions of strongly convex function as well as F-strongly convex function. We present here some new integral inequalities of Jensen’s type for these classes of functions.
Ying-Qing Song   +3 more
doaj   +1 more source

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