Journal: Computational Optimization and Applications

Found 579 papers in total
Branch and cut algorithms for detecting critical nodes in undirected graphs
Branch and cut algorithms for detecting critical nodes in undirected graphs
2012,
In this paper we deal with the critical node problem, where a given number of nodes...
A new modified nonmonotone adaptive trust region method for unconstrained optimization
A new modified nonmonotone adaptive trust region method for unconstrained optimization
2012,
In this paper, we present an adaptive trust region method for solving unconstrained...
Descentwise inexact proximal algorithms for smooth optimization
Descentwise inexact proximal algorithms for smooth optimization
2012,
The proximal method is a standard regularization approach in optimization. Practical...
On solving biquadratic optimization via semidefinite relaxation
On solving biquadratic optimization via semidefinite relaxation
2012,
In this paper, we study a class of biquadratic optimization problems. We first relax...
Computational optimization strategies for the simulation of random media and components
Computational optimization strategies for the simulation of random media and components
2012,
In this paper efficient computational strategies are presented to speed‐up the...
A computational analysis of lower bounds for big bucket production planning problems
A computational analysis of lower bounds for big bucket production planning problems
2012,
In this paper, we analyze a variety of approaches to obtain lower bounds for...
A genetic algorithm based augmented Lagrangian method for constrained optimization
A genetic algorithm based augmented Lagrangian method for constrained optimization
2012,
Among the penalty based approaches for constrained optimization, augmented Lagrangian...
Constrained Dogleg methods for nonlinear systems with simple bounds
Constrained Dogleg methods for nonlinear systems with simple bounds
2012,
We focus on the numerical solution of medium scale bound‐constrained systems of...
A local relaxation method for the cardinality constrained portfolio optimization problem
A local relaxation method for the cardinality constrained portfolio optimization problem
2012,
The NP ‐hard nature of cardinality constrained mean‐variance portfolio...
Computing the variance of tour costs over the solution space of the TSP in polynomial time
Computing the variance of tour costs over the solution space of the TSP in polynomial time
2012,
We give an O ( n 2 ) time algorithm to find the population variance of tour costs over...
An efficient compact quadratic convex reformulation for general integer quadratic programs
An efficient compact quadratic convex reformulation for general integer quadratic programs
2013,
We address the exact solution of general integer quadratic programs with linear...
Monotone and nonmonotone trust‐region‐based algorithms for large scale unconstrained optimization problems
Monotone and nonmonotone trust‐region‐based algorithms for large scale unconstrained optimization problems
2013,
Two trust regions algorithms for unconstrained nonlinear optimization problems are...
Preconditioning and globalizing conjugate gradients in dual space for quadratically penalized nonlinear‐least squares problems
Preconditioning and globalizing conjugate gradients in dual space for quadratically penalized nonlinear‐least squares problems
2013,
When solving nonlinear least‐squares problems, it is often useful to regularize...
On optimizing the sum of the Rayleigh quotient and the generalized Rayleigh quotient on the unit sphere
On optimizing the sum of the Rayleigh quotient and the generalized Rayleigh quotient on the unit sphere
2013,
Given symmetric matrices B , D ∈ ℝ n × n and a symmetric positive...
Gradient trust region algorithm with limited memory BFGS update for nonsmooth convex minimization
Gradient trust region algorithm with limited memory BFGS update for nonsmooth convex minimization
2013,
By means of a gradient strategy, the Moreau‐Yosida regularization, limited...
A new Branch and Bound method for a discrete truss topology design problem
A new Branch and Bound method for a discrete truss topology design problem
2013,
Our paper considers a classic problem in the field of Truss Topology Design, the goal...
A practical but rigorous approach to sum‐of‐ratios optimization in geometric applications
A practical but rigorous approach to sum‐of‐ratios optimization in geometric applications
2013,
In this paper, we develop an algorithm for minimizing the L q norm of a vector whose...
A lifting method for generalized semi‐infinite programs based on lower level Wolfe duality
A lifting method for generalized semi‐infinite programs based on lower level Wolfe duality
2013,
This paper introduces novel numerical solution strategies for generalized...
An acceleration scheme for cyclic subgradient projections method
An acceleration scheme for cyclic subgradient projections method
2013,
An algorithm for solving convex feasibility problem for a finite family of convex sets...
Convergence and perturbation resilience of dynamic string‐averaging projection methods
Convergence and perturbation resilience of dynamic string‐averaging projection methods
2013,
We consider the convex feasibility problem (CFP) in Hilbert space and concentrate on...
Derivative‐free methods for bound constrained mixed‐integer optimization
Derivative‐free methods for bound constrained mixed‐integer optimization
2012,
We consider the problem of minimizing a continuously differentiable function of...
Convergence of distributed optimal control problems governed by elliptic variational inequalities
Convergence of distributed optimal control problems governed by elliptic variational inequalities
2012,
First, let u g be the unique solution of an elliptic variational inequality with...
Interior point methods for equilibrium problems
Interior point methods for equilibrium problems
2012,
In the present paper we discuss three methods for solving equilibrium‐type...
Reduced order solution of structured linear systems arising in certain PDE‐constrained optimization problems
Reduced order solution of structured linear systems arising in certain PDE‐constrained optimization problems
2012,
The solution of PDE‐constrained optimal control problems is a computationally...
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