Results 1 to 10 of about 16,518 (309)

A Note on a necessary condition for optimality [PDF]

open access: yesModeling, Identification and Control, 1990
A necessary condition is derived for the optimality of a linear multivariable feedback control system with respect to a quadratic performance index of infinite settling time.
David Di Ruscio
doaj   +3 more sources

A Note on the McCormick Second-Order Constraint Qualification

open access: yesTrends in Computational and Applied Mathematics, 2022
The study of optimality conditions and constraint qualification is a key topic in nonlinear optimization. In this work, we present a reformulation of the well-known second-order constraint qualification described by McCormick in [17]. This reformulation
M. D. Sánchez   +2 more
doaj   +1 more source

Optimality Conditions of the Approximate Efficiency for Nonsmooth Robust Multiobjective Fractional Semi-Infinite Optimization Problems

open access: yesAxioms, 2023
This paper is devoted to the investigation of optimality conditions and saddle point theorems for robust approximate quasi-weak efficient solutions for a nonsmooth uncertain multiobjective fractional semi-infinite optimization problem (NUMFP). Firstly, a
Liu Gao, Guolin Yu, Wenyan Han
doaj   +1 more source

Approximate Subdifferential of the Difference of Two Vector Convex Mappings

open access: yesMathematics, 2023
This paper deals with the strong approximate subdifferential formula for the difference of two vector convex mappings in terms of the star difference. This formula is obtained via a scalarization process by using the approximate subdifferential of the ...
Abdelghali Ammar   +3 more
doaj   +1 more source

On conditions for linearity of optimal estimation [PDF]

open access: yes2010 IEEE Information Theory Workshop, 2010
When is optimal estimation linear? It is well known that, when a Gaussian source is contaminated with Gaussian noise, a linear estimator minimizes the mean square estimation error. This paper analyzes, more generally, the conditions for linearity of optimal estimators. Given a noise (or source) distribution, and a specified signal to noise ratio (SNR),
Emrah Akyol   +2 more
openaire   +2 more sources

Optimality Conditions, Qualifications and Approximation Method for a Class of Non-Lipschitz Mathematical Programs with Switching Constraints

open access: yesMathematics, 2021
In this paper, we consider a class of mathematical programs with switching constraints (MPSCs) where the objective involves a non-Lipschitz term. Due to the non-Lipschitz continuity of the objective function, the existing constraint qualifications for ...
Jinman Lv, Zhenhua Peng, Zhongping Wan
doaj   +1 more source

Some Optimal Conditions for the ASCLT

open access: yesJournal of Theoretical Probability, 2023
AbstractLet $$X_{1},X_{2},\ldots $$ X 1 , X 2 , … be independent ...
Berkes, István, Siegfried, Hörmann
openaire   +3 more sources

Some remarks on duality and optimality of a class of constrained convex quadratic minimization problems [PDF]

open access: yesYugoslav Journal of Operations Research, 2017
In this paper the duality and optimality of a class of constrained convex quadratic optimization problems have been studied. Furthermore, the global optimality condition of a class of interval quadratic minimization problems has also been ...
Roy Sudipta   +2 more
doaj   +1 more source

ON THE CONCEPT OF GENERALISED ORDER OPTIMALITY

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2012
The main results of this paper include a detailed analysis of the notion of generalised order optimality and some sufficient conditions for a point satisfying the necessary optimality condition [2, 3, Theorem 5.59] to be a generalised order solution of ...
Nguyễn Văn Tuyên   +1 more
doaj   +1 more source

Optimizing Condition Numbers

open access: yesSIAM Journal on Optimization, 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. We prove that a global solution of the problem can be approximated by an exact or an inexact solution ...
Pierre Maréchal, Jane J. Ye
openaire   +3 more sources

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