Results 21 to 30 of about 24,937 (297)

On geodesic strongly E-convex sets and geodesic strongly E-convex functions [PDF]

open access: yesJournal of Inequalities and Applications, 2015
In this article, geodesic E-convex sets and geodesic E-convex functions on a Riemannian manifold are extended to the so-called geodesic strongly E-convex sets and geodesic strongly E-convex functions. Some properties of geodesic strongly E-convex sets are also discussed.
Adem Kılıçman, Wedad Saleh
openaire   +2 more sources

Acceleration of the PDHGM on Partially Strongly Convex Functions [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2016
We propose several variants of the primal-dual method due to Chambolle and Pock. Without requiring full strong convexity of the objective functions, our methods are accelerated on subspaces with strong convexity. This yields mixed rates, O ( 1 / N 2 ) with respect to initialisation and O(1 / N) with respect to the dual sequence, and the residual part ...
Tuomo Valkonen, Thomas Pock
openaire   +4 more sources

On generalized strongly modified h-convex functions [PDF]

open access: yesJournal of Inequalities and Applications, 2020
AbstractWe derive some properties and results for a new extended class of convex functions, generalized strongly modified h-convex functions. Moreover, we discuss Schur-type, Hermite–Hadamard-type, and Fejér-type inequalities for this class. The crucial fact is that this extended class has awesome properties similar to those of convex functions.
Taiyin Zhao   +4 more
openaire   +3 more sources

Convex Analysis for Minimizing and Learning Submodular Set Functions [PDF]

open access: yes, 2013
The connections between convexity and submodularity are explored, for purposes of minimizing and learning submodular set functions. First, we develop a novel method for minimizing a particular class of submodular functions, which can be expressed as a
Peter Stobbe, Stobbe, Peter
core   +1 more source

ON THE NEIGHBOURHOODS OF STRONGLY CONVEX FUNCTIONS

open access: yesTamkang Journal of Mathematics, 1996
In this paper neighbourhoods of strongly convex and strongly starlike function are determined.
Parvatham, R., Premabai, Millicent
openaire   +3 more sources

Separation by strongly h-convex functions [PDF]

open access: yesMathematical Inequalities & Applications, 2018
Summary: The convex separation problem is studied intensively in many situation: It is answered for the cases of classical convexity, strong convexity, \(h\)-convexity and strongh-convexity with multiplicative \(h\). In the case of \(h\)-convexity, multiplicativity turns out to be considerably relaxed.
openaire   +2 more sources

On geodesic semi strongly E-convex functions [PDF]

open access: yes, 2016
In this article, a new class of function called geodesic semi strongly E-convex functions and generalized geodesic semi strongly E-convex functions are introduced.
Wedad Saleh   +3 more
core   +1 more source

Optimizing condition numbers [PDF]

open access: yes, 2009
In this paper we study the problem of minimizing condition numbers over a compact convex subset of the cone of symmetric positive semidefinite $n\times n$ matrices. We show that the condition number is a Clarke regular strongly pseudoconvex function.
Maréchal, Pierre, Ye, Jane
core   +1 more source

Geometric properties of Wright function [PDF]

open access: yesMathematica Bohemica, 2018
In the present paper, we investigate certain geometric properties and inequalities for the Wright function and mention a few important consequences of our main results. A nonlinear differential equation involving the Wright function is also investigated.
Sudhananda Maharana   +2 more
doaj   +1 more source

The forward–backward splitting method for finding the minimum like-norm solution of the mixed variational inequality problem

open access: yesJournal of Inequalities and Applications, 2023
We consider a general class of convex optimization problems in which one seeks to minimize a strongly convex function over a closed and convex set, which is by itself an optimal set of another mixed variational inequality problem in a Hilbert space ...
Wei-Bo Guan, Wen Song
doaj   +1 more source

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