Results 21 to 30 of about 330,664 (214)

Multimodularity, Convexity, and Optimization Properties [PDF]

open access: yesMathematics of Operations Research, 2000
In this paper we investigate the properties of multimodular functions. In doing so we give elementary proofs for properties already established by Hajek and we generalize some of his results. In particular, we extend the relation between convexity and multimodularity to some convex subsets of ℤm. We also obtain general optimization results for average
Altman, Eitan   +2 more
openaire   +6 more sources

Characterizations of the Solution Sets of Generalized Convex Fuzzy Optimization Problem

open access: yesOpen Mathematics, 2019
This paper provides some new characterizations of the solution sets for non-differentiable generalized convex fuzzy optimization problem. Firstly, we introduce some new generalized convex fuzzy functions and discuss the relationships among them. Secondly,
Chen Wang, Zhou Zhiang
doaj   +1 more source

Some algorithms for classes of split feasibility problems involving paramonotone equilibria and convex optimization

open access: yesJournal of Inequalities and Applications, 2019
In this paper, we first introduce a new algorithm which involves projecting each iteration to solve a split feasibility problem with paramonotone equilibria and using unconstrained convex optimization.
Q. L. Dong   +4 more
doaj   +1 more source

Convex Optimization on Banach Spaces [PDF]

open access: yesFoundations of Computational Mathematics, 2015
Greedy algorithms which use only function evaluations are applied to convex optimization in a general Banach space $X$. Along with algorithms that use exact evaluations, algorithms with approximate evaluations are treated. A priori upper bounds for the convergence rate of the proposed algorithms are given.
Ronald A. DeVore, Vladimir Temlyakov
openaire   +3 more sources

A Note on Optimality Conditions for DC Programs Involving Composite Functions

open access: yesAbstract and Applied Analysis, 2014
By using the formula of the ε-subdifferential for the sum of a convex function with a composition of convex functions, some necessary and sufficient optimality conditions for a DC programming problem involving a composite function are obtained.
Xiang-Kai Sun, Hong-Yong Fu
doaj   +1 more source

Distributed H∞ Method Design and Operation using Dis- tributed Computing [PDF]

open access: yesITM Web of Conferences, 2023
Control systems have two significant components: controllers and filters. Controllers are used to control the output while filters are used to estimate the internal state of a system from a series of noisy output measurements.
Shaheer Sanaul, P.B Jayaraj
doaj   +1 more source

Communication complexity of convex optimization [PDF]

open access: yes1986 25th IEEE Conference on Decision and Control, 1986
AbstractWe consider a situation where each of two processors has access to a different convex function φi, i = 1, 2, defined on a common bounded domain. The processors are to exchange a number of binary messages, according to some protocol, until they find a point in the domain at which φ1 + φ2 is minimized, within some prespecified accuracy ε.
Zhi-Quan Luo, John N. Tsitsiklis
openaire   +3 more sources

ROBOTIC MOTION PLANNING USING CONVEX OPTIMIZATION METHODS

open access: yesIraqi Journal for Computers and Informatics, 2019
Collision avoidance techniques tend to derive the robot away of the obstacles in minimal total travel distance. Most of the collision avoidance algorithms have trouble get stuck in a local minimum.
Thaker Nayl
doaj   +1 more source

Some Inequalities of Generalized p-Convex Functions concerning Raina’s Fractional Integral Operators

open access: yesJournal of Mathematics, 2021
Convex functions play an important role in pure and applied mathematics specially in optimization theory. In this paper, we will deal with well-known class of convex functions named as generalized p-convex functions.
Changyue Chen   +2 more
doaj   +1 more source

Hypothesis testing by convex optimization [PDF]

open access: yesElectronic Journal of Statistics, 2015
We discuss a general approach to handling "multiple hypotheses" testing in the case when a particular hypothesis states that the vector of parameters identifying the distribution of observations belongs to a convex compact set associated with the hypothesis. With our approach, this problem reduces to testing the hypotheses pairwise.
Goldenshluger, Alexander   +2 more
openaire   +5 more sources

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