Results 21 to 30 of about 770,647 (275)

Schur convexity of the generalized geometric Bonferroni mean and the relevant inequalities

open access: yesJournal of Inequalities and Applications, 2018
In this paper, we discuss the Schur convexity, Schur geometric convexity and Schur harmonic convexity of the generalized geometric Bonferroni mean. Some inequalities related to the generalized geometric Bonferroni mean are established to illustrate the ...
Huan-Nan Shi, Shan-He Wu
doaj   +1 more source

Some Inequalities of Hermite–Hadamard Type for MT-h-Convex Functions via Classical and Generalized Fractional Integrals

open access: yesJournal of Function Spaces, 2022
Convexity plays a vital role in pure and applied mathematics specially in optimization theory, but the classical convexity is not enough to fulfil the needs of modern mathematics; hence, it is important to study generalized notion of convexity.
Hengxiao Qi   +3 more
doaj   +1 more source

Displacement convexity for the generalized orthogonal ensemble. [PDF]

open access: yes, 2004
The paper considers the generalized ensemble of n by n real symmetric matrices that is invariant under the natural action of the real orthogonal group and that is given by a real potential function.
Blower, Gordon
core   +4 more sources

Generalized Increasing Convex and Directionally Convex Orders [PDF]

open access: yesJournal of Applied Probability, 2010
In this paper, the componentwise increasing convex order, the upper orthant order, the upper orthant convex order, and the increasing directionally convex order for random vectors are generalized to hierarchical classes of integral stochastic order relations. The elements of the generating classes of functions possess nonnegative partial derivatives up
Denuit, Michel M., Mesfioui, Mhamed
openaire   +1 more source

Generalized convexity: CP3 and boundaries of convex sets [PDF]

open access: yesPattern Recognition, 1995
Abstract A set S is convex if for every pair of points P , Q ϵ S , the line segment PQ is contained in S . This definition can be generalized in various ways. One class of generalizations makes use of k -tuples, rather than pairs, of points—for example, Valentine's property P 3 : For every triple of points P , Q , R of S , at least ...
Longin Jan Latecki   +2 more
openaire   +1 more source

Notes on the Schur-convexity of the Extended Mean Values [PDF]

open access: yes, 2002
In this article, the Schur-convexities of the weighted arithmetic mean of function and the extended mean values are proved. Moreover, some inequalities involving the arithmetic mean, the harmonic mean, the logarithmic mean, and comparison between the ...
Qi, Feng   +3 more
core   +6 more sources

On Semi-(B,G)-Preinvex Functions

open access: yesAbstract and Applied Analysis, 2012
We firstly construct a concrete semi-invex set which is not invex. Basing on concept of semi-invex set, we introduce some kinds of generalized convex functions, which include semi-(B,G)-preinvex functions, strictly semi-(B,G)-preinvex functions and ...
Xiaoling Liu, D. H. Yuan
doaj   +1 more source

Optimality Conditions and Duality in Nonsmooth Multiobjective Programs

open access: yesJournal of Inequalities and Applications, 2010
We study nonsmooth multiobjective programming problems involving locally Lipschitz functions and support functions. Two types of Karush-Kuhn-Tucker optimality conditions with support functions are introduced.
Do Sang Kim, Hyo Jung Lee
doaj   +2 more sources

The Schur-Convexity of the Generalized Muirhead-Heronian Means

open access: yesAbstract and Applied Analysis, 2014
We give a unified generalization of the generalized Muirhead means and the generalized Heronian means involving three parameters. The Schur-convexity of the generalized Muirhead-Heronian means is investigated.
Yong-Ping Deng   +3 more
doaj   +1 more source

Generalized Levinson's inequality and exponential convexity [PDF]

open access: yesOpuscula Mathematica, 2015
We give a probabilistic version of Levinson's inequality under Mercer's assumption of equal variances for the family of 3-convex functions at a point.
Josip Pečarić   +2 more
doaj   +1 more source

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