Results 41 to 50 of about 27,103 (155)

Primal and dual active-set methods for convex quadratic programming

open access: yes, 2015
Computational methods are proposed for solving a convex quadratic program (QP). Active-set methods are defined for a particular primal and dual formulation of a QP with general equality constraints and simple lower bounds on the variables.
Forsgren, Anders   +2 more
core   +1 more source

All Real Eigenvalues of Symmetric Tensors

open access: yes, 2014
This paper studies how to compute all real eigenvalues of a symmetric tensor. As is well known, the largest or smallest eigenvalue can be found by solving a polynomial optimization problem, while the other middle eigenvalues can not.
Cui, Chun-Feng   +2 more
core   +1 more source

An infeasible full NT-step interior point method for circular optimization

open access: yesNumerical Algebra, Control & Optimization, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kheirfam, Behrouz, Wang, Guoqiang
openaire   +3 more sources

OSQP: An Operator Splitting Solver for Quadratic Programs

open access: yes, 2018
We present a general-purpose solver for convex quadratic programs based on the alternating direction method of multipliers, employing a novel operator splitting technique that requires the solution of a quasi-definite linear system with the same ...
Banjac, Goran   +4 more
core   +1 more source

Spatial Period-Doubling Agglomeration of a Core-Periphery Model with a System of Cities [PDF]

open access: yes, 2009
The orientation and progress of spatial agglomeration for Krugman's core--periphery model are investigated in this paper. Possible agglomeration patterns for a system of cities spread uniformly on a circle are set forth theoretically.
Akamatsu, Takashi   +2 more
core  

Getting Feasible Variable Estimates From Infeasible Ones: MRF Local Polytope Study [PDF]

open access: yes, 2012
This paper proposes a method for construction of approximate feasible primal solutions from dual ones for large-scale optimization problems possessing certain separability properties.
Savchynskyy, Bogdan, Schmidt, Stefan
core  

A distributed primal-dual interior-point method for loosely coupled problems using ADMM [PDF]

open access: yes, 2015
In this paper we propose an efficient distributed algorithm for solving loosely coupled convex optimization problems. The algorithm is based on a primal-dual interior-point method in which we use the alternating direction method of multipliers (ADMM) to ...
Annergren, Mariette   +3 more
core  

A bounded degree SOS hierarchy for polynomial optimization

open access: yes, 2015
We consider a new hierarchy of semidefinite relaxations for the general polynomial optimization problem $(P):\:f^{\ast}=\min \{\,f(x):x\in K\,\}$ on a compact basic semi-algebraic set $K\subset\R^n$.
A Sos   +10 more
core   +1 more source

Worst-Case Linear Discriminant Analysis as Scalable Semidefinite Feasibility Problems

open access: yes, 2014
In this paper, we propose an efficient semidefinite programming (SDP) approach to worst-case linear discriminant analysis (WLDA). Compared with the traditional LDA, WLDA considers the dimensionality reduction problem from the worst-case viewpoint, which ...
Hengel, Anton van den   +3 more
core  

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