Results 41 to 50 of about 1,105 (105)

An ADMM-based heuristic algorithm for optimization problems over nonconvex second-order cone

open access: yesOpen Computer Science
The nonconvex second-order cone (nonconvex SOC) is a nonconvex extension to the convex second-order cone, in the sense that it consists of any vector divided into two sub-vectors for which the Euclidean norm of the first sub-vector is at least as large ...
Alzalg Baha, Benakkouche Lilia
doaj   +1 more source

Solution for the system of generalized nonlinear mixed variational inequality problems

open access: yesDemonstratio Mathematica
We propose in this paper a class of generalized nonlinear mixed variational inequality problems on Banach spaces, which is composed of three elliptic generalized nonlinear mixed variational inequality problems.
Gissy Hussain   +2 more
doaj   +1 more source

On the Necessity of the Sufficient Conditions in Cone-Constrained Vector Optimization [PDF]

open access: yes, 2014
The object of investigation in this paper are vector nonlinear programming problems with cone constraints. We introduce the notion of a Fritz John pseudoinvex cone-constrained vector problem.
Ivanov, Vsevolod I.
core  

Computing Integral Solutions of Complementarity Problems [PDF]

open access: yes
AMS classifications: 90C33, 90C26, 91B50.Discrete set;complementarity problem;algorithm ...
Laan, G. van der   +2 more
core   +4 more sources

A new convergence proof for the higher-order power method and generalizations [PDF]

open access: yes, 2015
A proof for the point-wise convergence of the factors in the higher-order power method for tensors towards a critical point is given. It is obtained by applying established results from the theory of \L{}ojasiewicz inequalities to the equivalent ...
Uschmajew, André
core  

Algorithms Based on Unions of Nonexpansive Maps

open access: yes, 2018
In this note, we consider a framework for the analysis of iterative algorithms which can described in terms of a structured set-valued operator. More precisely, at each point in the ambient space, we assume that the value of operator can be expressed as ...
Tam, Matthew K.
core   +1 more source

Vector optimization problems with weakened convex and weakened affine constraints in linear topological spaces

open access: yesOpen Mathematics
In this article, we work on vector optimization problems in linear topological spaces. Our vector optimization problems have weakened convex inequality constraints and weakened affine equality constraints.
Zeng Renying
doaj   +1 more source

On a stochastic differential equation arising in a price impact model

open access: yes, 2012
We provide sufficient conditions for the existence and uniqueness of solutions to a stochastic differential equation which arises in a price impact model.
Dmitry Kramkov   +6 more
core   +1 more source

A hybrid approach to the solution of a pricing model with continuous demand segmentation

open access: yesEURO Journal on Computational Optimization, 2013
Price optimization fits naturally the framework of bilevel programming, where a leader integrates within its decision process the reaction of rational customers.
Patrice Marcotte   +2 more
doaj   +1 more source

Nonsmooth spectral gradient methods for unconstrained optimization

open access: yesEURO Journal on Computational Optimization, 2017
To solve nonsmooth unconstrained minimization problems, we combine the spectral choice of step length with two well-established subdifferential-type schemes: the gradient sampling method and the simplex gradient method.
Milagros Loreto   +3 more
doaj   +1 more source

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